30905456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113623}}^1$

素因数の和:113648

約数の個数: 20

約数和(自身を含む): 63402192

約数和(自身を除く): 32496736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113623, 227246, 454492, 908984, 1817968, 1931591, 3863182, 7726364, 15452728, 30905456]

約数ペア:

[(1, 30905456), (2, 15452728), (4, 7726364), (8, 3863182), (16, 1931591), (17, 1817968), (34, 908984), (68, 454492), (136, 227246), (272, 113623)]