30607780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218627}}^1$

素因数の和:218643

約数の個数: 24

約数和(自身を含む): 73459008

約数和(自身を除く): 42851228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218627, 437254, 874508, 1093135, 1530389, 2186270, 3060778, 4372540, 6121556, 7651945, 15303890, 30607780]

約数ペア:

[(1, 30607780), (2, 15303890), (4, 7651945), (5, 6121556), (7, 4372540), (10, 3060778), (14, 2186270), (20, 1530389), (28, 1093135), (35, 874508), (70, 437254), (140, 218627)]