291255780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4854263}}^1$

素因数の和:4854275

約数の個数: 24

約数和(自身を含む): 815516352

約数和(自身を除く): 524260572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4854263, 9708526, 14562789, 19417052, 24271315, 29125578, 48542630, 58251156, 72813945, 97085260, 145627890, 291255780]

約数ペア:

[(1, 291255780), (2, 145627890), (3, 97085260), (4, 72813945), (5, 58251156), (6, 48542630), (10, 29125578), (12, 24271315), (15, 19417052), (20, 14562789), (30, 9708526), (60, 4854263)]