1080420

素因数分解:

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

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 2221788

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, 1637, 3274, 4911, 6548, 8185, 9822, 16370, 18007, 19644, 24555, 32740, 36014, 49110, 54021, 72028, 90035, 98220, 108042, 180070, 216084, 270105, 360140, 540210, 1080420]

約数ペア:

[(1, 1080420), (2, 540210), (3, 360140), (4, 270105), (5, 216084), (6, 180070), (10, 108042), (11, 98220), (12, 90035), (15, 72028), (20, 54021), (22, 49110), (30, 36014), (33, 32740), (44, 24555), (55, 19644), (60, 18007), (66, 16370), (110, 9822), (132, 8185), (165, 6548), (220, 4911), (330, 3274), (660, 1637)]