1991610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22129}}^1$

素因数の和:22142

約数の個数: 24

約数和(自身を含む): 5178420

約数和(自身を除く): 3186810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22129, 44258, 66387, 110645, 132774, 199161, 221290, 331935, 398322, 663870, 995805, 1991610]

約数ペア:

[(1, 1991610), (2, 995805), (3, 663870), (5, 398322), (6, 331935), (9, 221290), (10, 199161), (15, 132774), (18, 110645), (30, 66387), (45, 44258), (90, 22129)]