15666090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 26790870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1637, 1914, 3190, 3274, 4785, 4911, 8185, 9570, 9822, 16370, 18007, 24555, 36014, 47473, 49110, 54021, 90035, 94946, 108042, 142419, 180070, 237365, 270105, 284838, 474730, 522203, 540210, 712095, 1044406, 1424190, 1566609, 2611015, 3133218, 5222030, 7833045, 15666090]

約数ペア:

[(1, 15666090), (2, 7833045), (3, 5222030), (5, 3133218), (6, 2611015), (10, 1566609), (11, 1424190), (15, 1044406), (22, 712095), (29, 540210), (30, 522203), (33, 474730), (55, 284838), (58, 270105), (66, 237365), (87, 180070), (110, 142419), (145, 108042), (165, 94946), (174, 90035), (290, 54021), (319, 49110), (330, 47473), (435, 36014), (638, 24555), (870, 18007), (957, 16370), (1595, 9822), (1637, 9570), (1914, 8185), (3190, 4911), (3274, 4785)]