212121630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3218

約数の個数: 96

約数和(自身を含む): 636292800

約数和(自身を除く): 424171170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1090, 1526, 1635, 1962, 2289, 3089, 3270, 3815, 4578, 4905, 6178, 6867, 7630, 9267, 9810, 11445, 13734, 15445, 18534, 21623, 22890, 27801, 30890, 34335, 43246, 46335, 55602, 64869, 68670, 92670, 108115, 129738, 139005, 194607, 216230, 278010, 324345, 336701, 389214, 648690, 673402, 973035, 1010103, 1683505, 1946070, 2020206, 2356907, 3030309, 3367010, 4713814, 5050515, 6060618, 7070721, 10101030, 11784535, 14141442, 15151545, 21212163, 23569070, 30303090, 35353605, 42424326, 70707210, 106060815, 212121630]

約数ペア:

[(1, 212121630), (2, 106060815), (3, 70707210), (5, 42424326), (6, 35353605), (7, 30303090), (9, 23569070), (10, 21212163), (14, 15151545), (15, 14141442), (18, 11784535), (21, 10101030), (30, 7070721), (35, 6060618), (42, 5050515), (45, 4713814), (63, 3367010), (70, 3030309), (90, 2356907), (105, 2020206), (109, 1946070), (126, 1683505), (210, 1010103), (218, 973035), (315, 673402), (327, 648690), (545, 389214), (630, 336701), (654, 324345), (763, 278010), (981, 216230), (1090, 194607), (1526, 139005), (1635, 129738), (1962, 108115), (2289, 92670), (3089, 68670), (3270, 64869), (3815, 55602), (4578, 46335), (4905, 43246), (6178, 34335), (6867, 30890), (7630, 27801), (9267, 22890), (9810, 21623), (11445, 18534), (13734, 15445)]