257130810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2857009}}^1$

素因数の和:2857022

約数の個数: 24

約数和(自身を含む): 668540340

約数和(自身を除く): 411409530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2857009, 5714018, 8571027, 14285045, 17142054, 25713081, 28570090, 42855135, 51426162, 85710270, 128565405, 257130810]

約数ペア:

[(1, 257130810), (2, 128565405), (3, 85710270), (5, 51426162), (6, 42855135), (9, 28570090), (10, 25713081), (15, 17142054), (18, 14285045), (30, 8571027), (45, 5714018), (90, 2857009)]