21052770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1229}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 50656320

約数和(自身を除く): 29603550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1229, 1713, 2458, 2855, 3426, 3687, 5710, 6145, 7374, 8565, 12290, 17130, 18435, 36870, 701759, 1403518, 2105277, 3508795, 4210554, 7017590, 10526385, 21052770]

約数ペア:

[(1, 21052770), (2, 10526385), (3, 7017590), (5, 4210554), (6, 3508795), (10, 2105277), (15, 1403518), (30, 701759), (571, 36870), (1142, 18435), (1229, 17130), (1713, 12290), (2458, 8565), (2855, 7374), (3426, 6145), (3687, 5710)]