15212580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253543}}^1$

素因数の和:253555

約数の個数: 24

約数和(自身を含む): 42595392

約数和(自身を除く): 27382812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253543, 507086, 760629, 1014172, 1267715, 1521258, 2535430, 3042516, 3803145, 5070860, 7606290, 15212580]

約数ペア:

[(1, 15212580), (2, 7606290), (3, 5070860), (4, 3803145), (5, 3042516), (6, 2535430), (10, 1521258), (12, 1267715), (15, 1014172), (20, 760629), (30, 507086), (60, 253543)]