55026120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19937}}^1$

素因数の和:19974

約数の個数: 64

約数和(自身を含む): 172264320

約数和(自身を除く): 117238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 239244, 299055, 398740, 458551, 478488, 598110, 797480, 917102, 1196220, 1375653, 1834204, 2292755, 2392440, 2751306, 3668408, 4585510, 5502612, 6878265, 9171020, 11005224, 13756530, 18342040, 27513060, 55026120]

約数ペア:

[(1, 55026120), (2, 27513060), (3, 18342040), (4, 13756530), (5, 11005224), (6, 9171020), (8, 6878265), (10, 5502612), (12, 4585510), (15, 3668408), (20, 2751306), (23, 2392440), (24, 2292755), (30, 1834204), (40, 1375653), (46, 1196220), (60, 917102), (69, 797480), (92, 598110), (115, 478488), (120, 458551), (138, 398740), (184, 299055), (230, 239244), (276, 199370), (345, 159496), (460, 119622), (552, 99685), (690, 79748), (920, 59811), (1380, 39874), (2760, 19937)]