152890180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449677}}^1$

素因数の和:449703

約数の個数: 24

約数和(自身を含む): 339956568

約数和(自身を除く): 187066388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 449677, 899354, 1798708, 2248385, 4496770, 7644509, 8993540, 15289018, 30578036, 38222545, 76445090, 152890180]

約数ペア:

[(1, 152890180), (2, 76445090), (4, 38222545), (5, 30578036), (10, 15289018), (17, 8993540), (20, 7644509), (34, 4496770), (68, 2248385), (85, 1798708), (170, 899354), (340, 449677)]