315390410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{289349}}^1$

素因数の和:289465

約数の個数: 16

約数和(自身を含む): 572913000

約数和(自身を除く): 257522590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 289349, 578698, 1446745, 2893490, 31539041, 63078082, 157695205, 315390410]

約数ペア:

[(1, 315390410), (2, 157695205), (5, 63078082), (10, 31539041), (109, 2893490), (218, 1446745), (545, 578698), (1090, 289349)]