127748940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193559}}^1$

素因数の和:193582

約数の個数: 48

約数和(自身を含む): 390216960

約数和(自身を除く): 262468020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 193559, 387118, 580677, 774236, 967795, 1161354, 1935590, 2129149, 2322708, 2903385, 3871180, 4258298, 5806770, 6387447, 8516596, 10645745, 11613540, 12774894, 21291490, 25549788, 31937235, 42582980, 63874470, 127748940]

約数ペア:

[(1, 127748940), (2, 63874470), (3, 42582980), (4, 31937235), (5, 25549788), (6, 21291490), (10, 12774894), (11, 11613540), (12, 10645745), (15, 8516596), (20, 6387447), (22, 5806770), (30, 4258298), (33, 3871180), (44, 2903385), (55, 2322708), (60, 2129149), (66, 1935590), (110, 1161354), (132, 967795), (165, 774236), (220, 580677), (330, 387118), (660, 193559)]