1556307180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{5107}}^1$

素因数の和:6815

約数の個数: 72

約数和(自身を含む): 4724511792

約数和(自身を除く): 3168204612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1693, 3386, 5079, 5107, 6772, 8465, 10158, 10214, 15237, 15321, 16930, 20316, 20428, 25395, 25535, 30474, 30642, 33860, 45963, 50790, 51070, 60948, 61284, 76185, 76605, 91926, 101580, 102140, 152370, 153210, 183852, 229815, 304740, 306420, 459630, 919260, 8646151, 17292302, 25938453, 34584604, 43230755, 51876906, 77815359, 86461510, 103753812, 129692265, 155630718, 172923020, 259384530, 311261436, 389076795, 518769060, 778153590, 1556307180]

約数ペア:

[(1, 1556307180), (2, 778153590), (3, 518769060), (4, 389076795), (5, 311261436), (6, 259384530), (9, 172923020), (10, 155630718), (12, 129692265), (15, 103753812), (18, 86461510), (20, 77815359), (30, 51876906), (36, 43230755), (45, 34584604), (60, 25938453), (90, 17292302), (180, 8646151), (1693, 919260), (3386, 459630), (5079, 306420), (5107, 304740), (6772, 229815), (8465, 183852), (10158, 153210), (10214, 152370), (15237, 102140), (15321, 101580), (16930, 91926), (20316, 76605), (20428, 76185), (25395, 61284), (25535, 60948), (30474, 51070), (30642, 50790), (33860, 45963)]