988740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 3077760

約数和(自身を除く): 2089020

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, 1831, 3662, 5493, 7324, 9155, 10986, 16479, 18310, 21972, 27465, 32958, 36620, 49437, 54930, 65916, 82395, 98874, 109860, 164790, 197748, 247185, 329580, 494370, 988740]

約数ペア:

[(1, 988740), (2, 494370), (3, 329580), (4, 247185), (5, 197748), (6, 164790), (9, 109860), (10, 98874), (12, 82395), (15, 65916), (18, 54930), (20, 49437), (27, 36620), (30, 32958), (36, 27465), (45, 21972), (54, 18310), (60, 16479), (90, 10986), (108, 9155), (135, 7324), (180, 5493), (270, 3662), (540, 1831)]