15202582020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{162109}}^1$

素因数の和:162645

約数の個数: 72

約数和(自身を含む): 46203295320

約数和(自身を除く): 31000713300

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, 23445, 31260, 46890, 93780, 162109, 324218, 486327, 648436, 810545, 972654, 1458981, 1621090, 1945308, 2431635, 2917962, 3242180, 4863270, 5835924, 7294905, 9726540, 14589810, 29179620, 84458789, 168917578, 253376367, 337835156, 422293945, 506752734, 760129101, 844587890, 1013505468, 1266881835, 1520258202, 1689175780, 2533763670, 3040516404, 3800645505, 5067527340, 7601291010, 15202582020]

約数ペア:

[(1, 15202582020), (2, 7601291010), (3, 5067527340), (4, 3800645505), (5, 3040516404), (6, 2533763670), (9, 1689175780), (10, 1520258202), (12, 1266881835), (15, 1013505468), (18, 844587890), (20, 760129101), (30, 506752734), (36, 422293945), (45, 337835156), (60, 253376367), (90, 168917578), (180, 84458789), (521, 29179620), (1042, 14589810), (1563, 9726540), (2084, 7294905), (2605, 5835924), (3126, 4863270), (4689, 3242180), (5210, 2917962), (6252, 2431635), (7815, 1945308), (9378, 1621090), (10420, 1458981), (15630, 972654), (18756, 810545), (23445, 648436), (31260, 486327), (46890, 324218), (93780, 162109)]