30710390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20611}}^1$

素因数の和:20767

約数の個数: 16

約数和(自身を含む): 55652400

約数和(自身を除く): 24942010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20611, 41222, 103055, 206110, 3071039, 6142078, 15355195, 30710390]

約数ペア:

[(1, 30710390), (2, 15355195), (5, 6142078), (10, 3071039), (149, 206110), (298, 103055), (745, 41222), (1490, 20611)]