30717920

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 73256400

約数和(自身を除く): 42538480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1699, 1808, 2260, 3398, 3616, 4520, 6796, 8495, 9040, 13592, 16990, 18080, 27184, 33980, 54368, 67960, 135920, 191987, 271840, 383974, 767948, 959935, 1535896, 1919870, 3071792, 3839740, 6143584, 7679480, 15358960, 30717920]

約数ペア:

[(1, 30717920), (2, 15358960), (4, 7679480), (5, 6143584), (8, 3839740), (10, 3071792), (16, 1919870), (20, 1535896), (32, 959935), (40, 767948), (80, 383974), (113, 271840), (160, 191987), (226, 135920), (452, 67960), (565, 54368), (904, 33980), (1130, 27184), (1699, 18080), (1808, 16990), (2260, 13592), (3398, 9040), (3616, 8495), (4520, 6796)]