30906369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13941

約数の個数: 24

約数和(自身を含む): 50610560

約数和(自身を除く): 19704191

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13903, 41709, 125127, 180739, 264157, 542217, 792471, 1626651, 2377413, 3434041, 10302123, 30906369]

約数ペア:

[(1, 30906369), (3, 10302123), (9, 3434041), (13, 2377413), (19, 1626651), (39, 792471), (57, 542217), (117, 264157), (171, 180739), (247, 125127), (741, 41709), (2223, 13903)]