66621060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33647}}^1$

素因数の和:33673

約数の個数: 72

約数和(自身を含む): 220461696

約数和(自身を除く): 153840636

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, 33647, 67294, 100941, 134588, 168235, 201882, 302823, 336470, 370117, 403764, 504705, 605646, 672940, 740234, 1009410, 1110351, 1211292, 1480468, 1514115, 1850585, 2018820, 2220702, 3028230, 3331053, 3701170, 4441404, 5551755, 6056460, 6662106, 7402340, 11103510, 13324212, 16655265, 22207020, 33310530, 66621060]

約数ペア:

[(1, 66621060), (2, 33310530), (3, 22207020), (4, 16655265), (5, 13324212), (6, 11103510), (9, 7402340), (10, 6662106), (11, 6056460), (12, 5551755), (15, 4441404), (18, 3701170), (20, 3331053), (22, 3028230), (30, 2220702), (33, 2018820), (36, 1850585), (44, 1514115), (45, 1480468), (55, 1211292), (60, 1110351), (66, 1009410), (90, 740234), (99, 672940), (110, 605646), (132, 504705), (165, 403764), (180, 370117), (198, 336470), (220, 302823), (330, 201882), (396, 168235), (495, 134588), (660, 100941), (990, 67294), (1980, 33647)]