2190205845

素因数分解:

$3^3\times 5^1\times {\mathrm{16223747}}^1$

素因数の和:16223761

約数の個数: 16

約数和(自身を含む): 3893699520

約数和(自身を除く): 1703493675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 16223747, 48671241, 81118735, 146013723, 243356205, 438041169, 730068615, 2190205845]

約数ペア:

[(1, 2190205845), (3, 730068615), (5, 438041169), (9, 243356205), (15, 146013723), (27, 81118735), (45, 48671241), (135, 16223747)]