261088980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4351483}}^1$

素因数の和:4351495

約数の個数: 24

約数和(自身を含む): 731049312

約数和(自身を除く): 469960332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4351483, 8702966, 13054449, 17405932, 21757415, 26108898, 43514830, 52217796, 65272245, 87029660, 130544490, 261088980]

約数ペア:

[(1, 261088980), (2, 130544490), (3, 87029660), (4, 65272245), (5, 52217796), (6, 43514830), (10, 26108898), (12, 21757415), (15, 17405932), (20, 13054449), (30, 8702966), (60, 4351483)]