128685510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{52957}}^1$

素因数の和:52979

約数の個数: 48

約数和(自身を含む): 346980816

約数和(自身を除く): 218295306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 52957, 105914, 158871, 264785, 317742, 476613, 529570, 794355, 953226, 1429839, 1588710, 2383065, 2859678, 4289517, 4766130, 7149195, 8579034, 12868551, 14298390, 21447585, 25737102, 42895170, 64342755, 128685510]

約数ペア:

[(1, 128685510), (2, 64342755), (3, 42895170), (5, 25737102), (6, 21447585), (9, 14298390), (10, 12868551), (15, 8579034), (18, 7149195), (27, 4766130), (30, 4289517), (45, 2859678), (54, 2383065), (81, 1588710), (90, 1429839), (135, 953226), (162, 794355), (243, 529570), (270, 476613), (405, 317742), (486, 264785), (810, 158871), (1215, 105914), (2430, 52957)]