30687810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23789}}^1$

素因数の和:23842

約数の個数: 32

約数和(自身を含む): 75366720

約数和(自身を除く): 44678910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23789, 47578, 71367, 118945, 142734, 237890, 356835, 713670, 1022927, 2045854, 3068781, 5114635, 6137562, 10229270, 15343905, 30687810]

約数ペア:

[(1, 30687810), (2, 15343905), (3, 10229270), (5, 6137562), (6, 5114635), (10, 3068781), (15, 2045854), (30, 1022927), (43, 713670), (86, 356835), (129, 237890), (215, 142734), (258, 118945), (430, 71367), (645, 47578), (1290, 23789)]