120290430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308437}}^1$

素因数の和:308460

約数の個数: 32

約数和(自身を含む): 310905504

約数和(自身を除く): 190615074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 308437, 616874, 925311, 1542185, 1850622, 3084370, 4009681, 4626555, 8019362, 9253110, 12029043, 20048405, 24058086, 40096810, 60145215, 120290430]

約数ペア:

[(1, 120290430), (2, 60145215), (3, 40096810), (5, 24058086), (6, 20048405), (10, 12029043), (13, 9253110), (15, 8019362), (26, 4626555), (30, 4009681), (39, 3084370), (65, 1850622), (78, 1542185), (130, 925311), (195, 616874), (390, 308437)]