30308140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20759}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 64522080

約数和(自身を除く): 34213940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 20759, 41518, 83036, 103795, 207590, 415180, 1515407, 3030814, 6061628, 7577035, 15154070, 30308140]

約数ペア:

[(1, 30308140), (2, 15154070), (4, 7577035), (5, 6061628), (10, 3030814), (20, 1515407), (73, 415180), (146, 207590), (292, 103795), (365, 83036), (730, 41518), (1460, 20759)]