64087740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{118681}}^1$

素因数の和:118699

約数の個数: 48

約数和(自身を含む): 199385760

約数和(自身を除く): 135298020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 118681, 237362, 356043, 474724, 593405, 712086, 1068129, 1186810, 1424172, 1780215, 2136258, 2373620, 3204387, 3560430, 4272516, 5340645, 6408774, 7120860, 10681290, 12817548, 16021935, 21362580, 32043870, 64087740]

約数ペア:

[(1, 64087740), (2, 32043870), (3, 21362580), (4, 16021935), (5, 12817548), (6, 10681290), (9, 7120860), (10, 6408774), (12, 5340645), (15, 4272516), (18, 3560430), (20, 3204387), (27, 2373620), (30, 2136258), (36, 1780215), (45, 1424172), (54, 1186810), (60, 1068129), (90, 712086), (108, 593405), (135, 474724), (180, 356043), (270, 237362), (540, 118681)]