1306140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2685540

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, 1979, 3958, 5937, 7916, 9895, 11874, 19790, 21769, 23748, 29685, 39580, 43538, 59370, 65307, 87076, 108845, 118740, 130614, 217690, 261228, 326535, 435380, 653070, 1306140]

約数ペア:

[(1, 1306140), (2, 653070), (3, 435380), (4, 326535), (5, 261228), (6, 217690), (10, 130614), (11, 118740), (12, 108845), (15, 87076), (20, 65307), (22, 59370), (30, 43538), (33, 39580), (44, 29685), (55, 23748), (60, 21769), (66, 19790), (110, 11874), (132, 9895), (165, 7916), (220, 5937), (330, 3958), (660, 1979)]