25668180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142601}}^1$

素因数の和:142616

約数の個数: 36

約数和(自身を含む): 77860692

約数和(自身を除く): 52192512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142601, 285202, 427803, 570404, 713005, 855606, 1283409, 1426010, 1711212, 2139015, 2566818, 2852020, 4278030, 5133636, 6417045, 8556060, 12834090, 25668180]

約数ペア:

[(1, 25668180), (2, 12834090), (3, 8556060), (4, 6417045), (5, 5133636), (6, 4278030), (9, 2852020), (10, 2566818), (12, 2139015), (15, 1711212), (18, 1426010), (20, 1283409), (30, 855606), (36, 713005), (45, 570404), (60, 427803), (90, 285202), (180, 142601)]