20159043690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671968123}}^1$

素因数の和:671968133

約数の個数: 16

約数和(自身を含む): 48381704928

約数和(自身を除く): 28222661238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671968123, 1343936246, 2015904369, 3359840615, 4031808738, 6719681230, 10079521845, 20159043690]

約数ペア:

[(1, 20159043690), (2, 10079521845), (3, 6719681230), (5, 4031808738), (6, 3359840615), (10, 2015904369), (15, 1343936246), (30, 671968123)]