30910295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 40101600

約数和(自身を除く): 9191305

約数列:

[1, 5, 13, 65, 307, 1535, 1549, 3991, 7745, 19955, 20137, 100685, 475543, 2377715, 6182059, 30910295]

約数ペア:

[(1, 30910295), (5, 6182059), (13, 2377715), (65, 475543), (307, 100685), (1535, 20137), (1549, 19955), (3991, 7745)]