2042457990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{68081933}}^1$

素因数の和:68081943

約数の個数: 16

約数和(自身を含む): 4901899248

約数和(自身を除く): 2859441258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 68081933, 136163866, 204245799, 340409665, 408491598, 680819330, 1021228995, 2042457990]

約数ペア:

[(1, 2042457990), (2, 1021228995), (3, 680819330), (5, 408491598), (6, 340409665), (10, 204245799), (15, 136163866), (30, 68081933)]