2490105

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 4023360

約数和(自身を除く): 1533255

約数列:

[1, 3, 5, 15, 109, 327, 545, 1523, 1635, 4569, 7615, 22845, 166007, 498021, 830035, 2490105]

約数ペア:

[(1, 2490105), (3, 830035), (5, 498021), (15, 166007), (109, 22845), (327, 7615), (545, 4569), (1523, 1635)]