19670220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109279}}^1$

素因数の和:109294

約数の個数: 36

約数和(自身を含む): 59666880

約数和(自身を除く): 39996660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109279, 218558, 327837, 437116, 546395, 655674, 983511, 1092790, 1311348, 1639185, 1967022, 2185580, 3278370, 3934044, 4917555, 6556740, 9835110, 19670220]

約数ペア:

[(1, 19670220), (2, 9835110), (3, 6556740), (4, 4917555), (5, 3934044), (6, 3278370), (9, 2185580), (10, 1967022), (12, 1639185), (15, 1311348), (18, 1092790), (20, 983511), (30, 655674), (36, 546395), (45, 437116), (60, 327837), (90, 218558), (180, 109279)]