30561895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67194

約数の個数: 16

約数和(自身を含む): 45138240

約数和(自身を除く): 14576345

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 67169, 335845, 470183, 873197, 2350915, 4365985, 6112379, 30561895]

約数ペア:

[(1, 30561895), (5, 6112379), (7, 4365985), (13, 2350915), (35, 873197), (65, 470183), (91, 335845), (455, 67169)]