How many divisors does 1890 have?

The divisors or factors of 1890 are:

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630 and 945

The number 1890 has 31 divisors.

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The number 1890 is a composite number because it is divisible at least by 2, 3, 5, and 7. See below how many and what are their divisors.

The prime factorization of the number 1890 is written as the product of powers, as 2•3³•5•7 .

The prime factors of 1890 are 2, 3, 5, and 7.

Prime factors do not always represent all divisors of a number. The number 1890 has the following divisors or factors:

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630 and 945

These numbers above represent 'all' the divisors of 1890 (not only the prime ones). Note that the number 1890 has 31 divisors.

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Use our divisor calculator to find out if any number is divisible, and in this case, identify and count all its divisors. See also our 'Table of Divisors from 0 to 10,000'

FAQs on divisors or factors of 1890

What are all the divisors of 1890?

The divisors of the number 1890 are:

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630 and 945

How many divisors does 1890 have?

The number 1890 has 31 divisors.

Is 1890 a prime or a composite number?

The number 1890 is a composite number because it is divided by 31.

Divisors Calculation Examples With Work

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