157216740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2620279}}^1$

素因数の和:2620291

約数の個数: 24

約数和(自身を含む): 440207040

約数和(自身を除く): 282990300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2620279, 5240558, 7860837, 10481116, 13101395, 15721674, 26202790, 31443348, 39304185, 52405580, 78608370, 157216740]

約数ペア:

[(1, 157216740), (2, 78608370), (3, 52405580), (4, 39304185), (5, 31443348), (6, 26202790), (10, 15721674), (12, 13101395), (15, 10481116), (20, 7860837), (30, 5240558), (60, 2620279)]