15220860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253681}}^1$

素因数の和:253693

約数の個数: 24

約数和(自身を含む): 42618576

約数和(自身を除く): 27397716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253681, 507362, 761043, 1014724, 1268405, 1522086, 2536810, 3044172, 3805215, 5073620, 7610430, 15220860]

約数ペア:

[(1, 15220860), (2, 7610430), (3, 5073620), (4, 3805215), (5, 3044172), (6, 2536810), (10, 1522086), (12, 1268405), (15, 1014724), (20, 761043), (30, 507362), (60, 253681)]