30878905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 38533824

約数和(自身を除く): 7654919

約数列:

[1, 5, 37, 83, 185, 415, 2011, 3071, 10055, 15355, 74407, 166913, 372035, 834565, 6175781, 30878905]

約数ペア:

[(1, 30878905), (5, 6175781), (37, 834565), (83, 372035), (185, 166913), (415, 74407), (2011, 15355), (3071, 10055)]