30519905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{761}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 39556944

約数和(自身を除く): 9037039

約数列:

[1, 5, 13, 65, 617, 761, 3085, 3805, 8021, 9893, 40105, 49465, 469537, 2347685, 6103981, 30519905]

約数ペア:

[(1, 30519905), (5, 6103981), (13, 2347685), (65, 469537), (617, 49465), (761, 40105), (3085, 9893), (3805, 8021)]