30706920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85297}}^1$

素因数の和:85314

約数の個数: 48

約数和(自身を含む): 99798660

約数和(自身を除く): 69091740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85297, 170594, 255891, 341188, 426485, 511782, 682376, 767673, 852970, 1023564, 1279455, 1535346, 1705940, 2047128, 2558910, 3070692, 3411880, 3838365, 5117820, 6141384, 7676730, 10235640, 15353460, 30706920]

約数ペア:

[(1, 30706920), (2, 15353460), (3, 10235640), (4, 7676730), (5, 6141384), (6, 5117820), (8, 3838365), (9, 3411880), (10, 3070692), (12, 2558910), (15, 2047128), (18, 1705940), (20, 1535346), (24, 1279455), (30, 1023564), (36, 852970), (40, 767673), (45, 682376), (60, 511782), (72, 426485), (90, 341188), (120, 255891), (180, 170594), (360, 85297)]