30109885

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 39155760

約数和(自身を除く): 9045875

約数列:

[1, 5, 13, 65, 169, 845, 2197, 2741, 10985, 13705, 35633, 178165, 463229, 2316145, 6021977, 30109885]

約数ペア:

[(1, 30109885), (5, 6021977), (13, 2316145), (65, 463229), (169, 178165), (845, 35633), (2197, 13705), (2741, 10985)]