861074520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{5507}}^1$

素因数の和:6824

約数の個数: 64

約数和(自身を含む): 2585675520

約数和(自身を除く): 1724601000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1303, 2606, 3909, 5212, 5507, 6515, 7818, 10424, 11014, 13030, 15636, 16521, 19545, 22028, 26060, 27535, 31272, 33042, 39090, 44056, 52120, 55070, 66084, 78180, 82605, 110140, 132168, 156360, 165210, 220280, 330420, 660840, 7175621, 14351242, 21526863, 28702484, 35878105, 43053726, 57404968, 71756210, 86107452, 107634315, 143512420, 172214904, 215268630, 287024840, 430537260, 861074520]

約数ペア:

[(1, 861074520), (2, 430537260), (3, 287024840), (4, 215268630), (5, 172214904), (6, 143512420), (8, 107634315), (10, 86107452), (12, 71756210), (15, 57404968), (20, 43053726), (24, 35878105), (30, 28702484), (40, 21526863), (60, 14351242), (120, 7175621), (1303, 660840), (2606, 330420), (3909, 220280), (5212, 165210), (5507, 156360), (6515, 132168), (7818, 110140), (10424, 82605), (11014, 78180), (13030, 66084), (15636, 55070), (16521, 52120), (19545, 44056), (22028, 39090), (26060, 33042), (27535, 31272)]