12798990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142211}}^1$

素因数の和:142224

約数の個数: 24

約数和(自身を含む): 33277608

約数和(自身を除く): 20478618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142211, 284422, 426633, 711055, 853266, 1279899, 1422110, 2133165, 2559798, 4266330, 6399495, 12798990]

約数ペア:

[(1, 12798990), (2, 6399495), (3, 4266330), (5, 2559798), (6, 2133165), (9, 1422110), (10, 1279899), (15, 853266), (18, 711055), (30, 426633), (45, 284422), (90, 142211)]