15386220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28493}}^1$

素因数の和:28511

約数の個数: 48

約数和(自身を含む): 47869920

約数和(自身を除く): 32483700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28493, 56986, 85479, 113972, 142465, 170958, 256437, 284930, 341916, 427395, 512874, 569860, 769311, 854790, 1025748, 1282185, 1538622, 1709580, 2564370, 3077244, 3846555, 5128740, 7693110, 15386220]

約数ペア:

[(1, 15386220), (2, 7693110), (3, 5128740), (4, 3846555), (5, 3077244), (6, 2564370), (9, 1709580), (10, 1538622), (12, 1282185), (15, 1025748), (18, 854790), (20, 769311), (27, 569860), (30, 512874), (36, 427395), (45, 341916), (54, 284930), (60, 256437), (90, 170958), (108, 142465), (135, 113972), (180, 85479), (270, 56986), (540, 28493)]