1245494628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{6971}}^1$

素因数の和:7697

約数の個数: 72

約数和(自身を含む): 3603687360

約数和(自身を除く): 2358192732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 709, 1418, 2127, 2836, 4254, 4963, 6381, 6971, 8508, 9926, 12762, 13942, 14889, 19852, 20913, 25524, 27884, 29778, 41826, 44667, 48797, 59556, 62739, 83652, 89334, 97594, 125478, 146391, 178668, 195188, 250956, 292782, 439173, 585564, 878346, 1756692, 4942439, 9884878, 14827317, 19769756, 29654634, 34597073, 44481951, 59309268, 69194146, 88963902, 103791219, 138388292, 177927804, 207582438, 311373657, 415164876, 622747314, 1245494628]

約数ペア:

[(1, 1245494628), (2, 622747314), (3, 415164876), (4, 311373657), (6, 207582438), (7, 177927804), (9, 138388292), (12, 103791219), (14, 88963902), (18, 69194146), (21, 59309268), (28, 44481951), (36, 34597073), (42, 29654634), (63, 19769756), (84, 14827317), (126, 9884878), (252, 4942439), (709, 1756692), (1418, 878346), (2127, 585564), (2836, 439173), (4254, 292782), (4963, 250956), (6381, 195188), (6971, 178668), (8508, 146391), (9926, 125478), (12762, 97594), (13942, 89334), (14889, 83652), (19852, 62739), (20913, 59556), (25524, 48797), (27884, 44667), (29778, 41826)]