18770940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11587}}^1$

素因数の和:11608

約数の個数: 60

約数和(自身を含む): 58890216

約数和(自身を除く): 40119276

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, 11587, 23174, 34761, 46348, 57935, 69522, 104283, 115870, 139044, 173805, 208566, 231740, 312849, 347610, 417132, 521415, 625698, 695220, 938547, 1042830, 1251396, 1564245, 1877094, 2085660, 3128490, 3754188, 4692735, 6256980, 9385470, 18770940]

約数ペア:

[(1, 18770940), (2, 9385470), (3, 6256980), (4, 4692735), (5, 3754188), (6, 3128490), (9, 2085660), (10, 1877094), (12, 1564245), (15, 1251396), (18, 1042830), (20, 938547), (27, 695220), (30, 625698), (36, 521415), (45, 417132), (54, 347610), (60, 312849), (81, 231740), (90, 208566), (108, 173805), (135, 139044), (162, 115870), (180, 104283), (270, 69522), (324, 57935), (405, 46348), (540, 34761), (810, 23174), (1620, 11587)]