15667620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261127}}^1$

素因数の和:261139

約数の個数: 24

約数和(自身を含む): 43869504

約数和(自身を除く): 28201884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261127, 522254, 783381, 1044508, 1305635, 1566762, 2611270, 3133524, 3916905, 5222540, 7833810, 15667620]

約数ペア:

[(1, 15667620), (2, 7833810), (3, 5222540), (4, 3916905), (5, 3133524), (6, 2611270), (10, 1566762), (12, 1305635), (15, 1044508), (20, 783381), (30, 522254), (60, 261127)]