31052940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517549}}^1$

素因数の和:517561

約数の個数: 24

約数和(自身を含む): 86948400

約数和(自身を除く): 55895460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517549, 1035098, 1552647, 2070196, 2587745, 3105294, 5175490, 6210588, 7763235, 10350980, 15526470, 31052940]

約数ペア:

[(1, 31052940), (2, 15526470), (3, 10350980), (4, 7763235), (5, 6210588), (6, 5175490), (10, 3105294), (12, 2587745), (15, 2070196), (20, 1552647), (30, 1035098), (60, 517549)]