209425173660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3037789}}^1$

素因数の和:3038187

約数の個数: 72

約数和(自身を含む): 636915202560

約数和(自身を除く): 427490028900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 11490, 13788, 17235, 22980, 34470, 68940, 3037789, 6075578, 9113367, 12151156, 15188945, 18226734, 27340101, 30377890, 36453468, 45566835, 54680202, 60755780, 91133670, 109360404, 136700505, 182267340, 273401010, 546802020, 1163473187, 2326946374, 3490419561, 4653892748, 5817365935, 6980839122, 10471258683, 11634731870, 13961678244, 17452097805, 20942517366, 23269463740, 34904195610, 41885034732, 52356293415, 69808391220, 104712586830, 209425173660]

約数ペア:

[(1, 209425173660), (2, 104712586830), (3, 69808391220), (4, 52356293415), (5, 41885034732), (6, 34904195610), (9, 23269463740), (10, 20942517366), (12, 17452097805), (15, 13961678244), (18, 11634731870), (20, 10471258683), (30, 6980839122), (36, 5817365935), (45, 4653892748), (60, 3490419561), (90, 2326946374), (180, 1163473187), (383, 546802020), (766, 273401010), (1149, 182267340), (1532, 136700505), (1915, 109360404), (2298, 91133670), (3447, 60755780), (3830, 54680202), (4596, 45566835), (5745, 36453468), (6894, 30377890), (7660, 27340101), (11490, 18226734), (13788, 15188945), (17235, 12151156), (22980, 9113367), (34470, 6075578), (68940, 3037789)]