15240169458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{64489}}^1$

素因数の和:65207

約数の個数: 48

約数和(自身を含む): 34809122400

約数和(自身を除く): 19568952942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 691, 1382, 2073, 4146, 6219, 12438, 13129, 26258, 39387, 64489, 78774, 118161, 128978, 193467, 236322, 386934, 580401, 1160802, 1225291, 2450582, 3675873, 7351746, 11027619, 22055238, 44561899, 89123798, 133685697, 267371394, 401057091, 802114182, 846676081, 1693352162, 2540028243, 5080056486, 7620084729, 15240169458]

約数ペア:

[(1, 15240169458), (2, 7620084729), (3, 5080056486), (6, 2540028243), (9, 1693352162), (18, 846676081), (19, 802114182), (38, 401057091), (57, 267371394), (114, 133685697), (171, 89123798), (342, 44561899), (691, 22055238), (1382, 11027619), (2073, 7351746), (4146, 3675873), (6219, 2450582), (12438, 1225291), (13129, 1160802), (26258, 580401), (39387, 386934), (64489, 236322), (78774, 193467), (118161, 128978)]