30457220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3517}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 64126104

約数和(自身を除く): 33668884

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 3517, 4330, 7034, 8660, 14068, 17585, 35170, 70340, 1522861, 3045722, 6091444, 7614305, 15228610, 30457220]

約数ペア:

[(1, 30457220), (2, 15228610), (4, 7614305), (5, 6091444), (10, 3045722), (20, 1522861), (433, 70340), (866, 35170), (1732, 17585), (2165, 14068), (3517, 8660), (4330, 7034)]