178667220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129469}}^1$

素因数の和:129504

約数の個数: 48

約数和(自身を含む): 522023040

約数和(自身を除く): 343355820

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, 129469, 258938, 388407, 517876, 647345, 776814, 1294690, 1553628, 1942035, 2589380, 2977787, 3884070, 5955574, 7768140, 8933361, 11911148, 14888935, 17866722, 29777870, 35733444, 44666805, 59555740, 89333610, 178667220]

約数ペア:

[(1, 178667220), (2, 89333610), (3, 59555740), (4, 44666805), (5, 35733444), (6, 29777870), (10, 17866722), (12, 14888935), (15, 11911148), (20, 8933361), (23, 7768140), (30, 5955574), (46, 3884070), (60, 2977787), (69, 2589380), (92, 1942035), (115, 1553628), (138, 1294690), (230, 776814), (276, 647345), (345, 517876), (460, 388407), (690, 258938), (1380, 129469)]