2018520675

素因数分解:

$3^3\times 5^2\times {\mathrm{2990401}}^1$

素因数の和:2990420

約数の個数: 24

約数和(自身を含む): 3708098480

約数和(自身を除く): 1689577805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2990401, 8971203, 14952005, 26913609, 44856015, 74760025, 80740827, 134568045, 224280075, 403704135, 672840225, 2018520675]

約数ペア:

[(1, 2018520675), (3, 672840225), (5, 403704135), (9, 224280075), (15, 134568045), (25, 80740827), (27, 74760025), (45, 44856015), (75, 26913609), (135, 14952005), (225, 8971203), (675, 2990401)]