2015050860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{21487}}^1$

素因数の和:22023

約数の個数: 72

約数和(自身を含む): 6124337856

約数和(自身を除く): 4109286996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 2084, 2605, 3126, 4689, 5210, 6252, 7815, 9378, 10420, 15630, 18756, 21487, 23445, 31260, 42974, 46890, 64461, 85948, 93780, 107435, 128922, 193383, 214870, 257844, 322305, 386766, 429740, 644610, 773532, 966915, 1289220, 1933830, 3867660, 11194727, 22389454, 33584181, 44778908, 55973635, 67168362, 100752543, 111947270, 134336724, 167920905, 201505086, 223894540, 335841810, 403010172, 503762715, 671683620, 1007525430, 2015050860]

約数ペア:

[(1, 2015050860), (2, 1007525430), (3, 671683620), (4, 503762715), (5, 403010172), (6, 335841810), (9, 223894540), (10, 201505086), (12, 167920905), (15, 134336724), (18, 111947270), (20, 100752543), (30, 67168362), (36, 55973635), (45, 44778908), (60, 33584181), (90, 22389454), (180, 11194727), (521, 3867660), (1042, 1933830), (1563, 1289220), (2084, 966915), (2605, 773532), (3126, 644610), (4689, 429740), (5210, 386766), (6252, 322305), (7815, 257844), (9378, 214870), (10420, 193383), (15630, 128922), (18756, 107435), (21487, 93780), (23445, 85948), (31260, 64461), (42974, 46890)]