13304547740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{90127}}^1$

素因数の和:90219

約数の個数: 72

約数和(自身を含む): 31214210496

約数和(自身を除く): 17909662756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 2420, 2684, 3355, 6710, 7381, 13420, 14762, 29524, 36905, 73810, 90127, 147620, 180254, 360508, 450635, 901270, 991397, 1802540, 1982794, 3965588, 4956985, 5497747, 9913970, 10905367, 10995494, 19827940, 21810734, 21990988, 27488735, 43621468, 54526835, 54977470, 60475217, 109053670, 109954940, 120950434, 218107340, 241900868, 302376085, 604752170, 665227387, 1209504340, 1330454774, 2660909548, 3326136935, 6652273870, 13304547740]

約数ペア:

[(1, 13304547740), (2, 6652273870), (4, 3326136935), (5, 2660909548), (10, 1330454774), (11, 1209504340), (20, 665227387), (22, 604752170), (44, 302376085), (55, 241900868), (61, 218107340), (110, 120950434), (121, 109954940), (122, 109053670), (220, 60475217), (242, 54977470), (244, 54526835), (305, 43621468), (484, 27488735), (605, 21990988), (610, 21810734), (671, 19827940), (1210, 10995494), (1220, 10905367), (1342, 9913970), (2420, 5497747), (2684, 4956985), (3355, 3965588), (6710, 1982794), (7381, 1802540), (13420, 991397), (14762, 901270), (29524, 450635), (36905, 360508), (73810, 180254), (90127, 147620)]