20145990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671533}}^1$

素因数の和:671543

約数の個数: 16

約数和(自身を含む): 48350448

約数和(自身を除く): 28204458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671533, 1343066, 2014599, 3357665, 4029198, 6715330, 10072995, 20145990]

約数ペア:

[(1, 20145990), (2, 10072995), (3, 6715330), (5, 4029198), (6, 3357665), (10, 2014599), (15, 1343066), (30, 671533)]