388179990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{392101}}^1$

素因数の和:392125

約数の個数: 48

約数和(自身を含む): 1101022416

約数和(自身を除く): 712842426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 392101, 784202, 1176303, 1960505, 2352606, 3528909, 3921010, 4313111, 5881515, 7057818, 8626222, 11763030, 12939333, 17644545, 21565555, 25878666, 35289090, 38817999, 43131110, 64696665, 77635998, 129393330, 194089995, 388179990]

約数ペア:

[(1, 388179990), (2, 194089995), (3, 129393330), (5, 77635998), (6, 64696665), (9, 43131110), (10, 38817999), (11, 35289090), (15, 25878666), (18, 21565555), (22, 17644545), (30, 12939333), (33, 11763030), (45, 8626222), (55, 7057818), (66, 5881515), (90, 4313111), (99, 3921010), (110, 3528909), (165, 2352606), (198, 1960505), (330, 1176303), (495, 784202), (990, 392101)]