82457940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1374299}}^1$

素因数の和:1374311

約数の個数: 24

約数和(自身を含む): 230882400

約数和(自身を除く): 148424460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1374299, 2748598, 4122897, 5497196, 6871495, 8245794, 13742990, 16491588, 20614485, 27485980, 41228970, 82457940]

約数ペア:

[(1, 82457940), (2, 41228970), (3, 27485980), (4, 20614485), (5, 16491588), (6, 13742990), (10, 8245794), (12, 6871495), (15, 5497196), (20, 4122897), (30, 2748598), (60, 1374299)]