2180200215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3545041}}^1$

素因数の和:3545090

約数の個数: 16

約数和(自身を含む): 3573402336

約数和(自身を除く): 1393202121

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3545041, 10635123, 17725205, 53175615, 145346681, 436040043, 726733405, 2180200215]

約数ペア:

[(1, 2180200215), (3, 726733405), (5, 436040043), (15, 145346681), (41, 53175615), (123, 17725205), (205, 10635123), (615, 3545041)]