667260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 2214576

約数和(自身を除く): 1547316

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, 337, 396, 495, 660, 674, 990, 1011, 1348, 1685, 1980, 2022, 3033, 3370, 3707, 4044, 5055, 6066, 6740, 7414, 10110, 11121, 12132, 14828, 15165, 18535, 20220, 22242, 30330, 33363, 37070, 44484, 55605, 60660, 66726, 74140, 111210, 133452, 166815, 222420, 333630, 667260]

約数ペア:

[(1, 667260), (2, 333630), (3, 222420), (4, 166815), (5, 133452), (6, 111210), (9, 74140), (10, 66726), (11, 60660), (12, 55605), (15, 44484), (18, 37070), (20, 33363), (22, 30330), (30, 22242), (33, 20220), (36, 18535), (44, 15165), (45, 14828), (55, 12132), (60, 11121), (66, 10110), (90, 7414), (99, 6740), (110, 6066), (132, 5055), (165, 4044), (180, 3707), (198, 3370), (220, 3033), (330, 2022), (337, 1980), (396, 1685), (495, 1348), (660, 1011), (674, 990)]