331808220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4813}}^1$

素因数の和:5211

約数の個数: 72

約数和(自身を含む): 1009322496

約数和(自身を除く): 677514276

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, 4813, 5745, 6894, 7660, 9626, 11490, 13788, 14439, 17235, 19252, 22980, 24065, 28878, 34470, 43317, 48130, 57756, 68940, 72195, 86634, 96260, 144390, 173268, 216585, 288780, 433170, 866340, 1843379, 3686758, 5530137, 7373516, 9216895, 11060274, 16590411, 18433790, 22120548, 27650685, 33180822, 36867580, 55301370, 66361644, 82952055, 110602740, 165904110, 331808220]

約数ペア:

[(1, 331808220), (2, 165904110), (3, 110602740), (4, 82952055), (5, 66361644), (6, 55301370), (9, 36867580), (10, 33180822), (12, 27650685), (15, 22120548), (18, 18433790), (20, 16590411), (30, 11060274), (36, 9216895), (45, 7373516), (60, 5530137), (90, 3686758), (180, 1843379), (383, 866340), (766, 433170), (1149, 288780), (1532, 216585), (1915, 173268), (2298, 144390), (3447, 96260), (3830, 86634), (4596, 72195), (4813, 68940), (5745, 57756), (6894, 48130), (7660, 43317), (9626, 34470), (11490, 28878), (13788, 24065), (14439, 22980), (17235, 19252)]