26781660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 72

約数和(自身を含む): 84782880

約数和(自身を除く): 58001220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6469, 12938, 19407, 25876, 32345, 38814, 58221, 64690, 77628, 97035, 116442, 129380, 148787, 194070, 232884, 291105, 297574, 388140, 446361, 582210, 595148, 743935, 892722, 1164420, 1339083, 1487870, 1785444, 2231805, 2678166, 2975740, 4463610, 5356332, 6695415, 8927220, 13390830, 26781660]

約数ペア:

[(1, 26781660), (2, 13390830), (3, 8927220), (4, 6695415), (5, 5356332), (6, 4463610), (9, 2975740), (10, 2678166), (12, 2231805), (15, 1785444), (18, 1487870), (20, 1339083), (23, 1164420), (30, 892722), (36, 743935), (45, 595148), (46, 582210), (60, 446361), (69, 388140), (90, 297574), (92, 291105), (115, 232884), (138, 194070), (180, 148787), (207, 129380), (230, 116442), (276, 97035), (345, 77628), (414, 64690), (460, 58221), (690, 38814), (828, 32345), (1035, 25876), (1380, 19407), (2070, 12938), (4140, 6469)]