30373480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17659}}^1$

素因数の和:17713

約数の個数: 32

約数和(自身を含む): 69933600

約数和(自身を除く): 39560120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17659, 35318, 70636, 88295, 141272, 176590, 353180, 706360, 759337, 1518674, 3037348, 3796685, 6074696, 7593370, 15186740, 30373480]

約数ペア:

[(1, 30373480), (2, 15186740), (4, 7593370), (5, 6074696), (8, 3796685), (10, 3037348), (20, 1518674), (40, 759337), (43, 706360), (86, 353180), (172, 176590), (215, 141272), (344, 88295), (430, 70636), (860, 35318), (1720, 17659)]