12640170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421339}}^1$

素因数の和:421349

約数の個数: 16

約数和(自身を含む): 30336480

約数和(自身を除く): 17696310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421339, 842678, 1264017, 2106695, 2528034, 4213390, 6320085, 12640170]

約数ペア:

[(1, 12640170), (2, 6320085), (3, 4213390), (5, 2528034), (6, 2106695), (10, 1264017), (15, 842678), (30, 421339)]