30091400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 71610000

約数和(自身を除く): 41518600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 3499, 4300, 6998, 8600, 13996, 17495, 27992, 34990, 69980, 87475, 139960, 150457, 174950, 300914, 349900, 601828, 699800, 752285, 1203656, 1504570, 3009140, 3761425, 6018280, 7522850, 15045700, 30091400]

約数ペア:

[(1, 30091400), (2, 15045700), (4, 7522850), (5, 6018280), (8, 3761425), (10, 3009140), (20, 1504570), (25, 1203656), (40, 752285), (43, 699800), (50, 601828), (86, 349900), (100, 300914), (172, 174950), (200, 150457), (215, 139960), (344, 87475), (430, 69980), (860, 34990), (1075, 27992), (1720, 17495), (2150, 13996), (3499, 8600), (4300, 6998)]