1990260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11057}}^1$

素因数の和:11072

約数の個数: 36

約数和(自身を含む): 6037668

約数和(自身を除く): 4047408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11057, 22114, 33171, 44228, 55285, 66342, 99513, 110570, 132684, 165855, 199026, 221140, 331710, 398052, 497565, 663420, 995130, 1990260]

約数ペア:

[(1, 1990260), (2, 995130), (3, 663420), (4, 497565), (5, 398052), (6, 331710), (9, 221140), (10, 199026), (12, 165855), (15, 132684), (18, 110570), (20, 99513), (30, 66342), (36, 55285), (45, 44228), (60, 33171), (90, 22114), (180, 11057)]