30417355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 37859328

約数和(自身を除く): 7441973

約数列:

[1, 5, 31, 155, 311, 631, 1555, 3155, 9641, 19561, 48205, 97805, 196241, 981205, 6083471, 30417355]

約数ペア:

[(1, 30417355), (5, 6083471), (31, 981205), (155, 196241), (311, 97805), (631, 48205), (1555, 19561), (3155, 9641)]