2830740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 5817900

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, 4289, 8578, 12867, 17156, 21445, 25734, 42890, 47179, 51468, 64335, 85780, 94358, 128670, 141537, 188716, 235895, 257340, 283074, 471790, 566148, 707685, 943580, 1415370, 2830740]

約数ペア:

[(1, 2830740), (2, 1415370), (3, 943580), (4, 707685), (5, 566148), (6, 471790), (10, 283074), (11, 257340), (12, 235895), (15, 188716), (20, 141537), (22, 128670), (30, 94358), (33, 85780), (44, 64335), (55, 51468), (60, 47179), (66, 42890), (110, 25734), (132, 21445), (165, 17156), (220, 12867), (330, 8578), (660, 4289)]