55245780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 117727020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 389, 526, 540, 778, 789, 1052, 1167, 1315, 1556, 1578, 1945, 2334, 2367, 2630, 3156, 3501, 3890, 3945, 4668, 4734, 5260, 5835, 7002, 7101, 7780, 7890, 9468, 10503, 11670, 11835, 14004, 14202, 15780, 17505, 21006, 23340, 23670, 28404, 35010, 35505, 42012, 47340, 52515, 70020, 71010, 102307, 105030, 142020, 204614, 210060, 306921, 409228, 511535, 613842, 920763, 1023070, 1227684, 1534605, 1841526, 2046140, 2762289, 3069210, 3683052, 4603815, 5524578, 6138420, 9207630, 11049156, 13811445, 18415260, 27622890, 55245780]

約数ペア:

[(1, 55245780), (2, 27622890), (3, 18415260), (4, 13811445), (5, 11049156), (6, 9207630), (9, 6138420), (10, 5524578), (12, 4603815), (15, 3683052), (18, 3069210), (20, 2762289), (27, 2046140), (30, 1841526), (36, 1534605), (45, 1227684), (54, 1023070), (60, 920763), (90, 613842), (108, 511535), (135, 409228), (180, 306921), (263, 210060), (270, 204614), (389, 142020), (526, 105030), (540, 102307), (778, 71010), (789, 70020), (1052, 52515), (1167, 47340), (1315, 42012), (1556, 35505), (1578, 35010), (1945, 28404), (2334, 23670), (2367, 23340), (2630, 21006), (3156, 17505), (3501, 15780), (3890, 14202), (3945, 14004), (4668, 11835), (4734, 11670), (5260, 10503), (5835, 9468), (7002, 7890), (7101, 7780)]