30257320

素因数分解:

$2^3\times 5^1\times {\mathrm{756433}}^1$

素因数の和:756444

約数の個数: 16

約数和(自身を含む): 68079060

約数和(自身を除く): 37821740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 756433, 1512866, 3025732, 3782165, 6051464, 7564330, 15128660, 30257320]

約数ペア:

[(1, 30257320), (2, 15128660), (4, 7564330), (5, 6051464), (8, 3782165), (10, 3025732), (20, 1512866), (40, 756433)]