66691860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1111531}}^1$

素因数の和:1111543

約数の個数: 24

約数和(自身を含む): 186737376

約数和(自身を除く): 120045516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1111531, 2223062, 3334593, 4446124, 5557655, 6669186, 11115310, 13338372, 16672965, 22230620, 33345930, 66691860]

約数ペア:

[(1, 66691860), (2, 33345930), (3, 22230620), (4, 16672965), (5, 13338372), (6, 11115310), (10, 6669186), (12, 5557655), (15, 4446124), (20, 3334593), (30, 2223062), (60, 1111531)]