15529818530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 29715552000

約数和(自身を除く): 14185733470

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 421, 745, 842, 1303, 1490, 2105, 2606, 2831, 4210, 5662, 6515, 7999, 13030, 14155, 15998, 24757, 28310, 39995, 49514, 62729, 79990, 123785, 125458, 194147, 247570, 313645, 388294, 548563, 627290, 970735, 1097126, 1191851, 1941470, 2383702, 2742815, 3688793, 5485630, 5959255, 7377586, 10422697, 11918510, 18443965, 20845394, 36887930, 52113485, 81735887, 104226970, 163471774, 408679435, 817358870, 1552981853, 3105963706, 7764909265, 15529818530]

約数ペア:

[(1, 15529818530), (2, 7764909265), (5, 3105963706), (10, 1552981853), (19, 817358870), (38, 408679435), (95, 163471774), (149, 104226970), (190, 81735887), (298, 52113485), (421, 36887930), (745, 20845394), (842, 18443965), (1303, 11918510), (1490, 10422697), (2105, 7377586), (2606, 5959255), (2831, 5485630), (4210, 3688793), (5662, 2742815), (6515, 2383702), (7999, 1941470), (13030, 1191851), (14155, 1097126), (15998, 970735), (24757, 627290), (28310, 548563), (39995, 388294), (49514, 313645), (62729, 247570), (79990, 194147), (123785, 125458)]