30847340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35869}}^1$

素因数の和:35921

約数の個数: 24

約数和(自身を含む): 66287760

約数和(自身を除く): 35440420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35869, 71738, 143476, 179345, 358690, 717380, 1542367, 3084734, 6169468, 7711835, 15423670, 30847340]

約数ペア:

[(1, 30847340), (2, 15423670), (4, 7711835), (5, 6169468), (10, 3084734), (20, 1542367), (43, 717380), (86, 358690), (172, 179345), (215, 143476), (430, 71738), (860, 35869)]