66561660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33617}}^1$

素因数の和:33643

約数の個数: 72

約数和(自身を含む): 220265136

約数和(自身を除く): 153703476

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, 33617, 67234, 100851, 134468, 168085, 201702, 302553, 336170, 369787, 403404, 504255, 605106, 672340, 739574, 1008510, 1109361, 1210212, 1479148, 1512765, 1848935, 2017020, 2218722, 3025530, 3328083, 3697870, 4437444, 5546805, 6051060, 6656166, 7395740, 11093610, 13312332, 16640415, 22187220, 33280830, 66561660]

約数ペア:

[(1, 66561660), (2, 33280830), (3, 22187220), (4, 16640415), (5, 13312332), (6, 11093610), (9, 7395740), (10, 6656166), (11, 6051060), (12, 5546805), (15, 4437444), (18, 3697870), (20, 3328083), (22, 3025530), (30, 2218722), (33, 2017020), (36, 1848935), (44, 1512765), (45, 1479148), (55, 1210212), (60, 1109361), (66, 1008510), (90, 739574), (99, 672340), (110, 605106), (132, 504255), (165, 403404), (180, 369787), (198, 336170), (220, 302553), (330, 201702), (396, 168085), (495, 134468), (660, 100851), (990, 67234), (1980, 33617)]