66620940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1110349}}^1$

素因数の和:1110361

約数の個数: 24

約数和(自身を含む): 186538800

約数和(自身を除く): 119917860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1110349, 2220698, 3331047, 4441396, 5551745, 6662094, 11103490, 13324188, 16655235, 22206980, 33310470, 66620940]

約数ペア:

[(1, 66620940), (2, 33310470), (3, 22206980), (4, 16655235), (5, 13324188), (6, 11103490), (10, 6662094), (12, 5551745), (15, 4441396), (20, 3331047), (30, 2220698), (60, 1110349)]