30421772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 56538720

約数和(自身を除く): 26116948

約数列:

[1, 2, 4, 17, 34, 68, 631, 709, 1262, 1418, 2524, 2836, 10727, 12053, 21454, 24106, 42908, 48212, 447379, 894758, 1789516, 7605443, 15210886, 30421772]

約数ペア:

[(1, 30421772), (2, 15210886), (4, 7605443), (17, 1789516), (34, 894758), (68, 447379), (631, 48212), (709, 42908), (1262, 24106), (1418, 21454), (2524, 12053), (2836, 10727)]