101291220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 309046920

約数和(自身を除く): 207755700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3109, 3258, 3620, 5430, 6218, 6516, 8145, 9327, 10860, 12436, 15545, 16290, 18654, 27981, 31090, 32580, 37308, 46635, 55962, 62180, 93270, 111924, 139905, 186540, 279810, 559620, 562729, 1125458, 1688187, 2250916, 2813645, 3376374, 5064561, 5627290, 6752748, 8440935, 10129122, 11254580, 16881870, 20258244, 25322805, 33763740, 50645610, 101291220]

約数ペア:

[(1, 101291220), (2, 50645610), (3, 33763740), (4, 25322805), (5, 20258244), (6, 16881870), (9, 11254580), (10, 10129122), (12, 8440935), (15, 6752748), (18, 5627290), (20, 5064561), (30, 3376374), (36, 2813645), (45, 2250916), (60, 1688187), (90, 1125458), (180, 562729), (181, 559620), (362, 279810), (543, 186540), (724, 139905), (905, 111924), (1086, 93270), (1629, 62180), (1810, 55962), (2172, 46635), (2715, 37308), (3109, 32580), (3258, 31090), (3620, 27981), (5430, 18654), (6218, 16290), (6516, 15545), (8145, 12436), (9327, 10860)]