2980627146

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{857}}^1\times {\mathrm{3067}}^1$

素因数の和:3945

約数の個数: 80

約数和(自身を含む): 7644326976

約数和(自身を除く): 4663699830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 857, 1134, 1714, 2571, 3067, 5142, 5999, 6134, 7713, 9201, 11998, 15426, 17997, 18402, 21469, 23139, 27603, 35994, 42938, 46278, 53991, 55206, 64407, 69417, 82809, 107982, 128814, 138834, 161973, 165618, 193221, 248427, 323946, 386442, 485919, 496854, 579663, 971838, 1159326, 1738989, 2628419, 3477978, 5256838, 7885257, 15770514, 18398933, 23655771, 36797866, 47311542, 55196799, 70967313, 110393598, 141934626, 165590397, 212901939, 331180794, 425803878, 496771191, 993542382, 1490313573, 2980627146]

約数ペア:

[(1, 2980627146), (2, 1490313573), (3, 993542382), (6, 496771191), (7, 425803878), (9, 331180794), (14, 212901939), (18, 165590397), (21, 141934626), (27, 110393598), (42, 70967313), (54, 55196799), (63, 47311542), (81, 36797866), (126, 23655771), (162, 18398933), (189, 15770514), (378, 7885257), (567, 5256838), (857, 3477978), (1134, 2628419), (1714, 1738989), (2571, 1159326), (3067, 971838), (5142, 579663), (5999, 496854), (6134, 485919), (7713, 386442), (9201, 323946), (11998, 248427), (15426, 193221), (17997, 165618), (18402, 161973), (21469, 138834), (23139, 128814), (27603, 107982), (35994, 82809), (42938, 69417), (46278, 64407), (53991, 55206)]