8927220

素因数分解:

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

素因数の和:6504

約数の個数: 48

約数和(自身を含む): 26087040

約数和(自身を除く): 17159820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 6469, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 97035, 129380, 148787, 194070, 297574, 388140, 446361, 595148, 743935, 892722, 1487870, 1785444, 2231805, 2975740, 4463610, 8927220]

約数ペア:

[(1, 8927220), (2, 4463610), (3, 2975740), (4, 2231805), (5, 1785444), (6, 1487870), (10, 892722), (12, 743935), (15, 595148), (20, 446361), (23, 388140), (30, 297574), (46, 194070), (60, 148787), (69, 129380), (92, 97035), (115, 77628), (138, 64690), (230, 38814), (276, 32345), (345, 25876), (460, 19407), (690, 12938), (1380, 6469)]