1282842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 3319680

約数和(自身を除く): 2036838

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 341, 342, 363, 418, 558, 589, 627, 682, 726, 1023, 1089, 1178, 1254, 1767, 1881, 2046, 2178, 2299, 3069, 3534, 3751, 3762, 4598, 5301, 6138, 6479, 6897, 7502, 10602, 11253, 12958, 13794, 19437, 20691, 22506, 33759, 38874, 41382, 58311, 67518, 71269, 116622, 142538, 213807, 427614, 641421, 1282842]

約数ペア:

[(1, 1282842), (2, 641421), (3, 427614), (6, 213807), (9, 142538), (11, 116622), (18, 71269), (19, 67518), (22, 58311), (31, 41382), (33, 38874), (38, 33759), (57, 22506), (62, 20691), (66, 19437), (93, 13794), (99, 12958), (114, 11253), (121, 10602), (171, 7502), (186, 6897), (198, 6479), (209, 6138), (242, 5301), (279, 4598), (341, 3762), (342, 3751), (363, 3534), (418, 3069), (558, 2299), (589, 2178), (627, 2046), (682, 1881), (726, 1767), (1023, 1254), (1089, 1178)]