207157890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6905263}}^1$

素因数の和:6905273

約数の個数: 16

約数和(自身を含む): 497179008

約数和(自身を除く): 290021118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6905263, 13810526, 20715789, 34526315, 41431578, 69052630, 103578945, 207157890]

約数ペア:

[(1, 207157890), (2, 103578945), (3, 69052630), (5, 41431578), (6, 34526315), (10, 20715789), (15, 13810526), (30, 6905263)]