12165420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{202757}}^1$

素因数の和:202769

約数の個数: 24

約数和(自身を含む): 34063344

約数和(自身を除く): 21897924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 202757, 405514, 608271, 811028, 1013785, 1216542, 2027570, 2433084, 3041355, 4055140, 6082710, 12165420]

約数ペア:

[(1, 12165420), (2, 6082710), (3, 4055140), (4, 3041355), (5, 2433084), (6, 2027570), (10, 1216542), (12, 1013785), (15, 811028), (20, 608271), (30, 405514), (60, 202757)]