30710220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 86247168

約数和(自身を除く): 55536948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1051, 1461, 1948, 2102, 2435, 2922, 3153, 4204, 4870, 5255, 5844, 6306, 7305, 9740, 10510, 12612, 14610, 15765, 21020, 29220, 31530, 63060, 511837, 1023674, 1535511, 2047348, 2559185, 3071022, 5118370, 6142044, 7677555, 10236740, 15355110, 30710220]

約数ペア:

[(1, 30710220), (2, 15355110), (3, 10236740), (4, 7677555), (5, 6142044), (6, 5118370), (10, 3071022), (12, 2559185), (15, 2047348), (20, 1535511), (30, 1023674), (60, 511837), (487, 63060), (974, 31530), (1051, 29220), (1461, 21020), (1948, 15765), (2102, 14610), (2435, 12612), (2922, 10510), (3153, 9740), (4204, 7305), (4870, 6306), (5255, 5844)]