660244284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{291113}}^1$

素因数の和:291136

約数の個数: 60

約数和(自身を含む): 1972588464

約数和(自身を除く): 1312344180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 291113, 582226, 873339, 1164452, 1746678, 2037791, 2620017, 3493356, 4075582, 5240034, 6113373, 7860051, 8151164, 10480068, 12226746, 15720102, 18340119, 23580153, 24453492, 31440204, 36680238, 47160306, 55020357, 73360476, 94320612, 110040714, 165061071, 220081428, 330122142, 660244284]

約数ペア:

[(1, 660244284), (2, 330122142), (3, 220081428), (4, 165061071), (6, 110040714), (7, 94320612), (9, 73360476), (12, 55020357), (14, 47160306), (18, 36680238), (21, 31440204), (27, 24453492), (28, 23580153), (36, 18340119), (42, 15720102), (54, 12226746), (63, 10480068), (81, 8151164), (84, 7860051), (108, 6113373), (126, 5240034), (162, 4075582), (189, 3493356), (252, 2620017), (324, 2037791), (378, 1746678), (567, 1164452), (756, 873339), (1134, 582226), (2268, 291113)]