2538990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28211}}^1$

素因数の和:28224

約数の個数: 24

約数和(自身を含む): 6601608

約数和(自身を除く): 4062618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28211, 56422, 84633, 141055, 169266, 253899, 282110, 423165, 507798, 846330, 1269495, 2538990]

約数ペア:

[(1, 2538990), (2, 1269495), (3, 846330), (5, 507798), (6, 423165), (9, 282110), (10, 253899), (15, 169266), (18, 141055), (30, 84633), (45, 56422), (90, 28211)]