202012605

素因数分解:

$3^2\times 5^1\times {\mathrm{4489169}}^1$

素因数の和:4489180

約数の個数: 12

約数和(自身を含む): 350155260

約数和(自身を除く): 148142655

約数列:

[1, 3, 5, 9, 15, 45, 4489169, 13467507, 22445845, 40402521, 67337535, 202012605]

約数ペア:

[(1, 202012605), (3, 67337535), (5, 40402521), (9, 22445845), (15, 13467507), (45, 4489169)]