30120916

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18233}}^1$

素因数の和:18303

約数の個数: 24

約数和(自身を含む): 61266240

約数和(自身を除く): 31145324

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18233, 36466, 72932, 127631, 255262, 510524, 1075747, 2151494, 4302988, 7530229, 15060458, 30120916]

約数ペア:

[(1, 30120916), (2, 15060458), (4, 7530229), (7, 4302988), (14, 2151494), (28, 1075747), (59, 510524), (118, 255262), (236, 127631), (413, 72932), (826, 36466), (1652, 18233)]