30897734

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3061}}^1$

素因数の和:3180

約数の個数: 24

約数和(自身を含む): 54454608

約数和(自身を除く): 23556874

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 3061, 5047, 6122, 10094, 21427, 42854, 149989, 299978, 315283, 630566, 2206981, 4413962, 15448867, 30897734]

約数ペア:

[(1, 30897734), (2, 15448867), (7, 4413962), (14, 2206981), (49, 630566), (98, 315283), (103, 299978), (206, 149989), (721, 42854), (1442, 21427), (3061, 10094), (5047, 6122)]