21362580

素因数分解:

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

素因数の和:118696

約数の個数: 36

約数和(自身を含む): 64800372

約数和(自身を除く): 43437792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118681, 237362, 356043, 474724, 593405, 712086, 1068129, 1186810, 1424172, 1780215, 2136258, 2373620, 3560430, 4272516, 5340645, 7120860, 10681290, 21362580]

約数ペア:

[(1, 21362580), (2, 10681290), (3, 7120860), (4, 5340645), (5, 4272516), (6, 3560430), (9, 2373620), (10, 2136258), (12, 1780215), (15, 1424172), (18, 1186810), (20, 1068129), (30, 712086), (36, 593405), (45, 474724), (60, 356043), (90, 237362), (180, 118681)]