20161392990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672046433}}^1$

素因数の和:672046443

約数の個数: 16

約数和(自身を含む): 48387343248

約数和(自身を除く): 28225950258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672046433, 1344092866, 2016139299, 3360232165, 4032278598, 6720464330, 10080696495, 20161392990]

約数ペア:

[(1, 20161392990), (2, 10080696495), (3, 6720464330), (5, 4032278598), (6, 3360232165), (10, 2016139299), (15, 1344092866), (30, 672046433)]