1690758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2240442

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 79, 82, 87, 123, 158, 174, 237, 246, 261, 369, 474, 522, 711, 738, 1189, 1422, 2291, 2378, 3239, 3567, 4582, 6478, 6873, 7134, 9717, 10701, 13746, 19434, 20619, 21402, 29151, 41238, 58302, 93931, 187862, 281793, 563586, 845379, 1690758]

約数ペア:

[(1, 1690758), (2, 845379), (3, 563586), (6, 281793), (9, 187862), (18, 93931), (29, 58302), (41, 41238), (58, 29151), (79, 21402), (82, 20619), (87, 19434), (123, 13746), (158, 10701), (174, 9717), (237, 7134), (246, 6873), (261, 6478), (369, 4582), (474, 3567), (522, 3239), (711, 2378), (738, 2291), (1189, 1422)]