55251540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306953}}^1$

素因数の和:306968

約数の個数: 36

約数和(自身を含む): 167596884

約数和(自身を除く): 112345344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306953, 613906, 920859, 1227812, 1534765, 1841718, 2762577, 3069530, 3683436, 4604295, 5525154, 6139060, 9208590, 11050308, 13812885, 18417180, 27625770, 55251540]

約数ペア:

[(1, 55251540), (2, 27625770), (3, 18417180), (4, 13812885), (5, 11050308), (6, 9208590), (9, 6139060), (10, 5525154), (12, 4604295), (15, 3683436), (18, 3069530), (20, 2762577), (30, 1841718), (36, 1534765), (45, 1227812), (60, 920859), (90, 613906), (180, 306953)]