51161940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284233}}^1$

素因数の和:284248

約数の個数: 36

約数和(自身を含む): 155191764

約数和(自身を除く): 104029824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284233, 568466, 852699, 1136932, 1421165, 1705398, 2558097, 2842330, 3410796, 4263495, 5116194, 5684660, 8526990, 10232388, 12790485, 17053980, 25580970, 51161940]

約数ペア:

[(1, 51161940), (2, 25580970), (3, 17053980), (4, 12790485), (5, 10232388), (6, 8526990), (9, 5684660), (10, 5116194), (12, 4263495), (15, 3410796), (18, 2842330), (20, 2558097), (30, 1705398), (36, 1421165), (45, 1136932), (60, 852699), (90, 568466), (180, 284233)]