30683905

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1997}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 11513855

約数列:

[1, 5, 7, 35, 439, 1997, 2195, 3073, 9985, 13979, 15365, 69895, 876683, 4383415, 6136781, 30683905]

約数ペア:

[(1, 30683905), (5, 6136781), (7, 4383415), (35, 876683), (439, 69895), (1997, 15365), (2195, 13979), (3073, 9985)]