12252690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 32175000

約数和(自身を除く): 19922310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1249, 1635, 1962, 2498, 3270, 3747, 4905, 6245, 7494, 9810, 11241, 12490, 18735, 22482, 37470, 56205, 112410, 136141, 272282, 408423, 680705, 816846, 1225269, 1361410, 2042115, 2450538, 4084230, 6126345, 12252690]

約数ペア:

[(1, 12252690), (2, 6126345), (3, 4084230), (5, 2450538), (6, 2042115), (9, 1361410), (10, 1225269), (15, 816846), (18, 680705), (30, 408423), (45, 272282), (90, 136141), (109, 112410), (218, 56205), (327, 37470), (545, 22482), (654, 18735), (981, 12490), (1090, 11241), (1249, 9810), (1635, 7494), (1962, 6245), (2498, 4905), (3270, 3747)]