159130180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{723319}}^1$

素因数の和:723339

約数の個数: 24

約数和(自身を含む): 364553280

約数和(自身を除く): 205423100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 723319, 1446638, 2893276, 3616595, 7233190, 7956509, 14466380, 15913018, 31826036, 39782545, 79565090, 159130180]

約数ペア:

[(1, 159130180), (2, 79565090), (4, 39782545), (5, 31826036), (10, 15913018), (11, 14466380), (20, 7956509), (22, 7233190), (44, 3616595), (55, 2893276), (110, 1446638), (220, 723319)]