3076780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21977}}^1$

素因数の和:21993

約数の個数: 24

約数和(自身を含む): 7384608

約数和(自身を除く): 4307828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21977, 43954, 87908, 109885, 153839, 219770, 307678, 439540, 615356, 769195, 1538390, 3076780]

約数ペア:

[(1, 3076780), (2, 1538390), (4, 769195), (5, 615356), (7, 439540), (10, 307678), (14, 219770), (20, 153839), (28, 109885), (35, 87908), (70, 43954), (140, 21977)]