251287620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4188127}}^1$

素因数の和:4188139

約数の個数: 24

約数和(自身を含む): 703605504

約数和(自身を除く): 452317884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4188127, 8376254, 12564381, 16752508, 20940635, 25128762, 41881270, 50257524, 62821905, 83762540, 125643810, 251287620]

約数ペア:

[(1, 251287620), (2, 125643810), (3, 83762540), (4, 62821905), (5, 50257524), (6, 41881270), (10, 25128762), (12, 20940635), (15, 16752508), (20, 12564381), (30, 8376254), (60, 4188127)]