630914810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{149861}}^1$

素因数の和:150289

約数の個数: 16

約数和(自身を含む): 1138351752

約数和(自身を除く): 507436942

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 149861, 299722, 749305, 1498610, 63091481, 126182962, 315457405, 630914810]

約数ペア:

[(1, 630914810), (2, 315457405), (5, 126182962), (10, 63091481), (421, 1498610), (842, 749305), (2105, 299722), (4210, 149861)]