490842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1209312

約数和(自身を除く): 718470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 67, 74, 99, 111, 134, 198, 201, 222, 333, 402, 407, 603, 666, 737, 814, 1206, 1221, 1474, 2211, 2442, 2479, 3663, 4422, 4958, 6633, 7326, 7437, 13266, 14874, 22311, 27269, 44622, 54538, 81807, 163614, 245421, 490842]

約数ペア:

[(1, 490842), (2, 245421), (3, 163614), (6, 81807), (9, 54538), (11, 44622), (18, 27269), (22, 22311), (33, 14874), (37, 13266), (66, 7437), (67, 7326), (74, 6633), (99, 4958), (111, 4422), (134, 3663), (198, 2479), (201, 2442), (222, 2211), (333, 1474), (402, 1221), (407, 1206), (603, 814), (666, 737)]