12805890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{426863}}^1$

素因数の和:426873

約数の個数: 16

約数和(自身を含む): 30734208

約数和(自身を除く): 17928318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 426863, 853726, 1280589, 2134315, 2561178, 4268630, 6402945, 12805890]

約数ペア:

[(1, 12805890), (2, 6402945), (3, 4268630), (5, 2561178), (6, 2134315), (10, 1280589), (15, 853726), (30, 426863)]