256280670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2847563}}^1$

素因数の和:2847576

約数の個数: 24

約数和(自身を含む): 666329976

約数和(自身を除く): 410049306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2847563, 5695126, 8542689, 14237815, 17085378, 25628067, 28475630, 42713445, 51256134, 85426890, 128140335, 256280670]

約数ペア:

[(1, 256280670), (2, 128140335), (3, 85426890), (5, 51256134), (6, 42713445), (9, 28475630), (10, 25628067), (15, 17085378), (18, 14237815), (30, 8542689), (45, 5695126), (90, 2847563)]