128103420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2135057}}^1$

素因数の和:2135069

約数の個数: 24

約数和(自身を含む): 358689744

約数和(自身を除く): 230586324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2135057, 4270114, 6405171, 8540228, 10675285, 12810342, 21350570, 25620684, 32025855, 42701140, 64051710, 128103420]

約数ペア:

[(1, 128103420), (2, 64051710), (3, 42701140), (4, 32025855), (5, 25620684), (6, 21350570), (10, 12810342), (12, 10675285), (15, 8540228), (20, 6405171), (30, 4270114), (60, 2135057)]