157218780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2620313}}^1$

素因数の和:2620325

約数の個数: 24

約数和(自身を含む): 440212752

約数和(自身を除く): 282993972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2620313, 5240626, 7860939, 10481252, 13101565, 15721878, 26203130, 31443756, 39304695, 52406260, 78609390, 157218780]

約数ペア:

[(1, 157218780), (2, 78609390), (3, 52406260), (4, 39304695), (5, 31443756), (6, 26203130), (10, 15721878), (12, 13101565), (15, 10481252), (20, 7860939), (30, 5240626), (60, 2620313)]