51226920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142297}}^1$

素因数の和:142314

約数の個数: 48

約数和(自身を含む): 166488660

約数和(自身を除く): 115261740

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, 142297, 284594, 426891, 569188, 711485, 853782, 1138376, 1280673, 1422970, 1707564, 2134455, 2561346, 2845940, 3415128, 4268910, 5122692, 5691880, 6403365, 8537820, 10245384, 12806730, 17075640, 25613460, 51226920]

約数ペア:

[(1, 51226920), (2, 25613460), (3, 17075640), (4, 12806730), (5, 10245384), (6, 8537820), (8, 6403365), (9, 5691880), (10, 5122692), (12, 4268910), (15, 3415128), (18, 2845940), (20, 2561346), (24, 2134455), (30, 1707564), (36, 1422970), (40, 1280673), (45, 1138376), (60, 853782), (72, 711485), (90, 569188), (120, 426891), (180, 284594), (360, 142297)]