30998680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26723}}^1$

素因数の和:26763

約数の個数: 32

約数和(自身を含む): 72154800

約数和(自身を除く): 41156120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26723, 53446, 106892, 133615, 213784, 267230, 534460, 774967, 1068920, 1549934, 3099868, 3874835, 6199736, 7749670, 15499340, 30998680]

約数ペア:

[(1, 30998680), (2, 15499340), (4, 7749670), (5, 6199736), (8, 3874835), (10, 3099868), (20, 1549934), (29, 1068920), (40, 774967), (58, 534460), (116, 267230), (145, 213784), (232, 133615), (290, 106892), (580, 53446), (1160, 26723)]