51260430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131437}}^1$

素因数の和:131460

約数の個数: 32

約数和(自身を含む): 132489504

約数和(自身を除く): 81229074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131437, 262874, 394311, 657185, 788622, 1314370, 1708681, 1971555, 3417362, 3943110, 5126043, 8543405, 10252086, 17086810, 25630215, 51260430]

約数ペア:

[(1, 51260430), (2, 25630215), (3, 17086810), (5, 10252086), (6, 8543405), (10, 5126043), (13, 3943110), (15, 3417362), (26, 1971555), (30, 1708681), (39, 1314370), (65, 788622), (78, 657185), (130, 394311), (195, 262874), (390, 131437)]