20123034270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670767809}}^1$

素因数の和:670767819

約数の個数: 16

約数和(自身を含む): 48295282320

約数和(自身を除く): 28172248050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670767809, 1341535618, 2012303427, 3353839045, 4024606854, 6707678090, 10061517135, 20123034270]

約数ペア:

[(1, 20123034270), (2, 10061517135), (3, 6707678090), (5, 4024606854), (6, 3353839045), (10, 2012303427), (15, 1341535618), (30, 670767809)]