2001780

素因数分解:

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

素因数の和:366

約数の個数: 96

約数和(自身を含む): 6814080

約数和(自身を除く): 4812300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 337, 396, 495, 540, 594, 660, 674, 990, 1011, 1188, 1348, 1485, 1685, 1980, 2022, 2970, 3033, 3370, 3707, 4044, 5055, 5940, 6066, 6740, 7414, 9099, 10110, 11121, 12132, 14828, 15165, 18198, 18535, 20220, 22242, 30330, 33363, 36396, 37070, 44484, 45495, 55605, 60660, 66726, 74140, 90990, 100089, 111210, 133452, 166815, 181980, 200178, 222420, 333630, 400356, 500445, 667260, 1000890, 2001780]

約数ペア:

[(1, 2001780), (2, 1000890), (3, 667260), (4, 500445), (5, 400356), (6, 333630), (9, 222420), (10, 200178), (11, 181980), (12, 166815), (15, 133452), (18, 111210), (20, 100089), (22, 90990), (27, 74140), (30, 66726), (33, 60660), (36, 55605), (44, 45495), (45, 44484), (54, 37070), (55, 36396), (60, 33363), (66, 30330), (90, 22242), (99, 20220), (108, 18535), (110, 18198), (132, 15165), (135, 14828), (165, 12132), (180, 11121), (198, 10110), (220, 9099), (270, 7414), (297, 6740), (330, 6066), (337, 5940), (396, 5055), (495, 4044), (540, 3707), (594, 3370), (660, 3033), (674, 2970), (990, 2022), (1011, 1980), (1188, 1685), (1348, 1485)]