422242020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21521}}^1$

素因数の和:21645

約数の個数: 72

約数和(自身を含む): 1292611320

約数和(自身を除く): 870369300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 21521, 43042, 64563, 86084, 107605, 129126, 193689, 215210, 258252, 322815, 387378, 430420, 645630, 774756, 968445, 1291260, 1936890, 2345789, 3873780, 4691578, 7037367, 9383156, 11728945, 14074734, 21112101, 23457890, 28149468, 35186835, 42224202, 46915780, 70373670, 84448404, 105560505, 140747340, 211121010, 422242020]

約数ペア:

[(1, 422242020), (2, 211121010), (3, 140747340), (4, 105560505), (5, 84448404), (6, 70373670), (9, 46915780), (10, 42224202), (12, 35186835), (15, 28149468), (18, 23457890), (20, 21112101), (30, 14074734), (36, 11728945), (45, 9383156), (60, 7037367), (90, 4691578), (109, 3873780), (180, 2345789), (218, 1936890), (327, 1291260), (436, 968445), (545, 774756), (654, 645630), (981, 430420), (1090, 387378), (1308, 322815), (1635, 258252), (1962, 215210), (2180, 193689), (3270, 129126), (3924, 107605), (4905, 86084), (6540, 64563), (9810, 43042), (19620, 21521)]