8492220

素因数分解:

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

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 28108080

約数和(自身を除く): 19615860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4289, 8578, 12867, 17156, 21445, 25734, 38601, 42890, 47179, 51468, 64335, 77202, 85780, 94358, 128670, 141537, 154404, 188716, 193005, 235895, 257340, 283074, 386010, 424611, 471790, 566148, 707685, 772020, 849222, 943580, 1415370, 1698444, 2123055, 2830740, 4246110, 8492220]

約数ペア:

[(1, 8492220), (2, 4246110), (3, 2830740), (4, 2123055), (5, 1698444), (6, 1415370), (9, 943580), (10, 849222), (11, 772020), (12, 707685), (15, 566148), (18, 471790), (20, 424611), (22, 386010), (30, 283074), (33, 257340), (36, 235895), (44, 193005), (45, 188716), (55, 154404), (60, 141537), (66, 128670), (90, 94358), (99, 85780), (110, 77202), (132, 64335), (165, 51468), (180, 47179), (198, 42890), (220, 38601), (330, 25734), (396, 21445), (495, 17156), (660, 12867), (990, 8578), (1980, 4289)]