Divisors of 6840: All 48 Factors
Quick Answer
6840 has 48 divisors (factors): 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840.
Sum: 23400.
Divisors (Factors) Calculator
Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).
All Divisors of 6840
The number 6840 has 48 divisors:
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840
Divisor Pairs of 6840
Each pair multiplies to 6840:
| Factor 1 | × | Factor 2 | = | Product |
|---|---|---|---|---|
| 1 | × | 6840 | = | 6840 |
| 2 | × | 3420 | = | 6840 |
| 3 | × | 2280 | = | 6840 |
| 4 | × | 1710 | = | 6840 |
| 5 | × | 1368 | = | 6840 |
| 6 | × | 1140 | = | 6840 |
| 8 | × | 855 | = | 6840 |
| 9 | × | 760 | = | 6840 |
| 10 | × | 684 | = | 6840 |
| 12 | × | 570 | = | 6840 |
| 15 | × | 456 | = | 6840 |
| 18 | × | 380 | = | 6840 |
| 19 | × | 360 | = | 6840 |
| 20 | × | 342 | = | 6840 |
| 24 | × | 285 | = | 6840 |
| 30 | × | 228 | = | 6840 |
| 36 | × | 190 | = | 6840 |
| 38 | × | 180 | = | 6840 |
| 40 | × | 171 | = | 6840 |
| 45 | × | 152 | = | 6840 |
| 57 | × | 120 | = | 6840 |
| 60 | × | 114 | = | 6840 |
| 72 | × | 95 | = | 6840 |
| 76 | × | 90 | = | 6840 |
Number of Divisors
The number 6840 has 48 divisors, written as τ(6840) = 48 in number theory.
Sum of Divisors
σ(6840) = 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 18 + 19 + 20 + 24 + 30 + 36 + 38 + 40 + 45 + 57 + 60 + 72 + 76 + 90 + 95 + 114 + 120 + 152 + 171 + 180 + 190 + 228 + 285 + 342 + 360 + 380 + 456 + 570 + 684 + 760 + 855 + 1140 + 1368 + 1710 + 2280 + 3420 + 6840 = 23400
Prime Factorization of 6840
Properties of 6840
- 6840 is composite.
- 6840 is not a perfect square.
- Number of divisors: 48.
- Sum of divisors: 23400.
Common Divisors with Another Number?
Looking for the divisors that 6840 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.
Step-by-Step: How to Find the Divisors of 6840
An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √6840 ≈ 82.70. If i divides 6840, then both i and 6840/i are divisors.
- 1 divides 6840 (6840 ÷ 1 = 6840) → pair (1, 6840)
- 2 divides 6840 (6840 ÷ 2 = 3420) → pair (2, 3420)
- 3 divides 6840 (6840 ÷ 3 = 2280) → pair (3, 2280)
- 4 divides 6840 (6840 ÷ 4 = 1710) → pair (4, 1710)
- 5 divides 6840 (6840 ÷ 5 = 1368) → pair (5, 1368)
- 6 divides 6840 (6840 ÷ 6 = 1140) → pair (6, 1140)
- 8 divides 6840 (6840 ÷ 8 = 855) → pair (8, 855)
- 9 divides 6840 (6840 ÷ 9 = 760) → pair (9, 760)
- 10 divides 6840 (6840 ÷ 10 = 684) → pair (10, 684)
- 12 divides 6840 (6840 ÷ 12 = 570) → pair (12, 570)
- 15 divides 6840 (6840 ÷ 15 = 456) → pair (15, 456)
- 18 divides 6840 (6840 ÷ 18 = 380) → pair (18, 380)
- 19 divides 6840 (6840 ÷ 19 = 360) → pair (19, 360)
- 20 divides 6840 (6840 ÷ 20 = 342) → pair (20, 342)
- 24 divides 6840 (6840 ÷ 24 = 285) → pair (24, 285)
- 30 divides 6840 (6840 ÷ 30 = 228) → pair (30, 228)
- 36 divides 6840 (6840 ÷ 36 = 190) → pair (36, 190)
- 38 divides 6840 (6840 ÷ 38 = 180) → pair (38, 180)
- 40 divides 6840 (6840 ÷ 40 = 171) → pair (40, 171)
- 45 divides 6840 (6840 ÷ 45 = 152) → pair (45, 152)
- 57 divides 6840 (6840 ÷ 57 = 120) → pair (57, 120)
- 60 divides 6840 (6840 ÷ 60 = 114) → pair (60, 114)
- 72 divides 6840 (6840 ÷ 72 = 95) → pair (72, 95)
- 76 divides 6840 (6840 ÷ 76 = 90) → pair (76, 90)
- Collect all unique values: {1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840} — total 48 divisors.
- Sum: 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 18 + 19 + 20 + 24 + 30 + 36 + 38 + 40 + 45 + 57 + 60 + 72 + 76 + 90 + 95 + 114 + 120 + 152 + 171 + 180 + 190 + 228 + 285 + 342 + 360 + 380 + 456 + 570 + 684 + 760 + 855 + 1140 + 1368 + 1710 + 2280 + 3420 + 6840 = 23400.
Nearby Examples
Related Operations for 6840
- Multiples of 6840 — "outward" complement; M is a multiple of 6840 ⇔ 6840 is a divisor of M
- 6840 Prime Factorization — decompose into prime building blocks
- Find GCF of 6840 and another number
- Find LCM of 6840 and another number
- Is 6840 a perfect square? (odd divisor count ⇔ yes)
See also our tables of divisors:
What Is a Divisor?
A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.
Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.
Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.
Divisors Calculation Examples
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Related Calculators
- Multiples of a Number — "outward" complement
- Prime Factorization — product of prime divisors
- Greatest Common Factor (GCF) — largest common divisor of 2+ numbers
- Least Common Multiple (LCM) — smallest common multiple
- Is N a Perfect Square? — odd divisor count check