30685781

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 36111744

約数和(自身を除く): 5425963

約数列:

[1, 7, 53, 107, 371, 749, 773, 5411, 5671, 39697, 40969, 82711, 286783, 578977, 4383683, 30685781]

約数ペア:

[(1, 30685781), (7, 4383683), (53, 578977), (107, 286783), (371, 82711), (749, 40969), (773, 39697), (5411, 5671)]