2021941260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 6222827520

約数和(自身を除く): 4200886260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 211, 278, 383, 417, 422, 556, 633, 695, 766, 834, 844, 1055, 1149, 1251, 1266, 1390, 1532, 1668, 1899, 1915, 2085, 2110, 2298, 2502, 2532, 2780, 3165, 3447, 3798, 3830, 4170, 4220, 4596, 5004, 5745, 6255, 6330, 6894, 7596, 7660, 8340, 9495, 11490, 12510, 12660, 13788, 17235, 18990, 22980, 25020, 29329, 34470, 37980, 53237, 58658, 68940, 80813, 87987, 106474, 117316, 146645, 159711, 161626, 175974, 212948, 242439, 263961, 266185, 293290, 319422, 323252, 351948, 404065, 439935, 479133, 484878, 527922, 532370, 586580, 638844, 727317, 798555, 808130, 879870, 958266, 969756, 1055844, 1064740, 1212195, 1319805, 1454634, 1597110, 1616260, 1759740, 1916532, 2395665, 2424390, 2639610, 2909268, 3194220, 3636585, 4791330, 4848780, 5279220, 7273170, 9582660, 11233007, 14546340, 22466014, 33699021, 44932028, 56165035, 67398042, 101097063, 112330070, 134796084, 168495105, 202194126, 224660140, 336990210, 404388252, 505485315, 673980420, 1010970630, 2021941260]

約数ペア:

[(1, 2021941260), (2, 1010970630), (3, 673980420), (4, 505485315), (5, 404388252), (6, 336990210), (9, 224660140), (10, 202194126), (12, 168495105), (15, 134796084), (18, 112330070), (20, 101097063), (30, 67398042), (36, 56165035), (45, 44932028), (60, 33699021), (90, 22466014), (139, 14546340), (180, 11233007), (211, 9582660), (278, 7273170), (383, 5279220), (417, 4848780), (422, 4791330), (556, 3636585), (633, 3194220), (695, 2909268), (766, 2639610), (834, 2424390), (844, 2395665), (1055, 1916532), (1149, 1759740), (1251, 1616260), (1266, 1597110), (1390, 1454634), (1532, 1319805), (1668, 1212195), (1899, 1064740), (1915, 1055844), (2085, 969756), (2110, 958266), (2298, 879870), (2502, 808130), (2532, 798555), (2780, 727317), (3165, 638844), (3447, 586580), (3798, 532370), (3830, 527922), (4170, 484878), (4220, 479133), (4596, 439935), (5004, 404065), (5745, 351948), (6255, 323252), (6330, 319422), (6894, 293290), (7596, 266185), (7660, 263961), (8340, 242439), (9495, 212948), (11490, 175974), (12510, 161626), (12660, 159711), (13788, 146645), (17235, 117316), (18990, 106474), (22980, 87987), (25020, 80813), (29329, 68940), (34470, 58658), (37980, 53237)]