2247278220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1134989}}^1$

素因数の和:1135015

約数の個数: 72

約数和(自身を含む): 7436454480

約数和(自身を除く): 5189176260

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, 1134989, 2269978, 3404967, 4539956, 5674945, 6809934, 10214901, 11349890, 12484879, 13619868, 17024835, 20429802, 22699780, 24969758, 34049670, 37454637, 40859604, 49939516, 51074505, 62424395, 68099340, 74909274, 102149010, 112363911, 124848790, 149818548, 187273185, 204298020, 224727822, 249697580, 374546370, 449455644, 561819555, 749092740, 1123639110, 2247278220]

約数ペア:

[(1, 2247278220), (2, 1123639110), (3, 749092740), (4, 561819555), (5, 449455644), (6, 374546370), (9, 249697580), (10, 224727822), (11, 204298020), (12, 187273185), (15, 149818548), (18, 124848790), (20, 112363911), (22, 102149010), (30, 74909274), (33, 68099340), (36, 62424395), (44, 51074505), (45, 49939516), (55, 40859604), (60, 37454637), (66, 34049670), (90, 24969758), (99, 22699780), (110, 20429802), (132, 17024835), (165, 13619868), (180, 12484879), (198, 11349890), (220, 10214901), (330, 6809934), (396, 5674945), (495, 4539956), (660, 3404967), (990, 2269978), (1980, 1134989)]