149823620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241651}}^1$

素因数の和:241691

約数の個数: 24

約数和(自身を含む): 324780288

約数和(自身を除く): 174956668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 241651, 483302, 966604, 1208255, 2416510, 4833020, 7491181, 14982362, 29964724, 37455905, 74911810, 149823620]

約数ペア:

[(1, 149823620), (2, 74911810), (4, 37455905), (5, 29964724), (10, 14982362), (20, 7491181), (31, 4833020), (62, 2416510), (124, 1208255), (155, 966604), (310, 483302), (620, 241651)]