15004208980

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1\times {\mathrm{3323}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 31653042624

約数和(自身を除く): 16648833644

約数列:

[1, 2, 4, 5, 10, 20, 401, 563, 802, 1126, 1604, 2005, 2252, 2815, 3323, 4010, 5630, 6646, 8020, 11260, 13292, 16615, 33230, 66460, 225763, 451526, 903052, 1128815, 1332523, 1870849, 2257630, 2665046, 3741698, 4515260, 5330092, 6662615, 7483396, 9354245, 13325230, 18708490, 26650460, 37416980, 750210449, 1500420898, 3000841796, 3751052245, 7502104490, 15004208980]

約数ペア:

[(1, 15004208980), (2, 7502104490), (4, 3751052245), (5, 3000841796), (10, 1500420898), (20, 750210449), (401, 37416980), (563, 26650460), (802, 18708490), (1126, 13325230), (1604, 9354245), (2005, 7483396), (2252, 6662615), (2815, 5330092), (3323, 4515260), (4010, 3741698), (5630, 2665046), (6646, 2257630), (8020, 1870849), (11260, 1332523), (13292, 1128815), (16615, 903052), (33230, 451526), (66460, 225763)]