31332180

素因数分解:

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

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 67734060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1637, 1740, 1914, 3190, 3274, 3828, 4785, 4911, 6380, 6548, 8185, 9570, 9822, 16370, 18007, 19140, 19644, 24555, 32740, 36014, 47473, 49110, 54021, 72028, 90035, 94946, 98220, 108042, 142419, 180070, 189892, 216084, 237365, 270105, 284838, 360140, 474730, 522203, 540210, 569676, 712095, 949460, 1044406, 1080420, 1424190, 1566609, 2088812, 2611015, 2848380, 3133218, 5222030, 6266436, 7833045, 10444060, 15666090, 31332180]

約数ペア:

[(1, 31332180), (2, 15666090), (3, 10444060), (4, 7833045), (5, 6266436), (6, 5222030), (10, 3133218), (11, 2848380), (12, 2611015), (15, 2088812), (20, 1566609), (22, 1424190), (29, 1080420), (30, 1044406), (33, 949460), (44, 712095), (55, 569676), (58, 540210), (60, 522203), (66, 474730), (87, 360140), (110, 284838), (116, 270105), (132, 237365), (145, 216084), (165, 189892), (174, 180070), (220, 142419), (290, 108042), (319, 98220), (330, 94946), (348, 90035), (435, 72028), (580, 54021), (638, 49110), (660, 47473), (870, 36014), (957, 32740), (1276, 24555), (1595, 19644), (1637, 19140), (1740, 18007), (1914, 16370), (3190, 9822), (3274, 9570), (3828, 8185), (4785, 6548), (4911, 6380)]