30981005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3373}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 40811904

約数和(自身を除く): 9830899

約数列:

[1, 5, 11, 55, 167, 835, 1837, 3373, 9185, 16865, 37103, 185515, 563291, 2816455, 6196201, 30981005]

約数ペア:

[(1, 30981005), (5, 6196201), (11, 2816455), (55, 563291), (167, 185515), (835, 37103), (1837, 16865), (3373, 9185)]