68333220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42181}}^1$

素因数の和:42202

約数の個数: 60

約数和(自身を含む): 214368924

約数和(自身を除く): 146035704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42181, 84362, 126543, 168724, 210905, 253086, 379629, 421810, 506172, 632715, 759258, 843620, 1138887, 1265430, 1518516, 1898145, 2277774, 2530860, 3416661, 3796290, 4555548, 5694435, 6833322, 7592580, 11388870, 13666644, 17083305, 22777740, 34166610, 68333220]

約数ペア:

[(1, 68333220), (2, 34166610), (3, 22777740), (4, 17083305), (5, 13666644), (6, 11388870), (9, 7592580), (10, 6833322), (12, 5694435), (15, 4555548), (18, 3796290), (20, 3416661), (27, 2530860), (30, 2277774), (36, 1898145), (45, 1518516), (54, 1265430), (60, 1138887), (81, 843620), (90, 759258), (108, 632715), (135, 506172), (162, 421810), (180, 379629), (270, 253086), (324, 210905), (405, 168724), (540, 126543), (810, 84362), (1620, 42181)]