12871860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214531}}^1$

素因数の和:214543

約数の個数: 24

約数和(自身を含む): 36041376

約数和(自身を除く): 23169516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214531, 429062, 643593, 858124, 1072655, 1287186, 2145310, 2574372, 3217965, 4290620, 6435930, 12871860]

約数ペア:

[(1, 12871860), (2, 6435930), (3, 4290620), (4, 3217965), (5, 2574372), (6, 2145310), (10, 1287186), (12, 1072655), (15, 858124), (20, 643593), (30, 429062), (60, 214531)]