30757185

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 55111680

約数和(自身を除く): 24354495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1663, 2055, 3699, 4989, 6165, 8315, 14967, 18495, 24945, 44901, 74835, 224505, 227831, 683493, 1139155, 2050479, 3417465, 6151437, 10252395, 30757185]

約数ペア:

[(1, 30757185), (3, 10252395), (5, 6151437), (9, 3417465), (15, 2050479), (27, 1139155), (45, 683493), (135, 227831), (137, 224505), (411, 74835), (685, 44901), (1233, 24945), (1663, 18495), (2055, 14967), (3699, 8315), (4989, 6165)]