12850290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 33898176

約数和(自身を除く): 21047886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2011, 2130, 3195, 4022, 6033, 6390, 10055, 12066, 18099, 20110, 30165, 36198, 60330, 90495, 142781, 180990, 285562, 428343, 713905, 856686, 1285029, 1427810, 2141715, 2570058, 4283430, 6425145, 12850290]

約数ペア:

[(1, 12850290), (2, 6425145), (3, 4283430), (5, 2570058), (6, 2141715), (9, 1427810), (10, 1285029), (15, 856686), (18, 713905), (30, 428343), (45, 285562), (71, 180990), (90, 142781), (142, 90495), (213, 60330), (355, 36198), (426, 30165), (639, 20110), (710, 18099), (1065, 12066), (1278, 10055), (2011, 6390), (2130, 6033), (3195, 4022)]