30840686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47741}}^1$

素因数の和:47779

約数の個数: 16

約数和(自身を含む): 51561360

約数和(自身を除く): 20720674

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47741, 95482, 811597, 907079, 1623194, 1814158, 15420343, 30840686]

約数ペア:

[(1, 30840686), (2, 15420343), (17, 1814158), (19, 1623194), (34, 907079), (38, 811597), (323, 95482), (646, 47741)]