15390754260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36644653}}^1$

素因数の和:36644672

約数の個数: 48

約数和(自身を含む): 49250414976

約数和(自身を除く): 33859660716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36644653, 73289306, 109933959, 146578612, 183223265, 219867918, 256512571, 366446530, 439735836, 513025142, 549669795, 732893060, 769537713, 1026050284, 1099339590, 1282562855, 1539075426, 2198679180, 2565125710, 3078150852, 3847688565, 5130251420, 7695377130, 15390754260]

約数ペア:

[(1, 15390754260), (2, 7695377130), (3, 5130251420), (4, 3847688565), (5, 3078150852), (6, 2565125710), (7, 2198679180), (10, 1539075426), (12, 1282562855), (14, 1099339590), (15, 1026050284), (20, 769537713), (21, 732893060), (28, 549669795), (30, 513025142), (35, 439735836), (42, 366446530), (60, 256512571), (70, 219867918), (84, 183223265), (105, 146578612), (140, 109933959), (210, 73289306), (420, 36644653)]