30988972

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 63456960

約数和(自身を除く): 32467988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 709, 892, 1418, 1561, 2836, 3122, 4963, 6244, 9926, 10927, 19852, 21854, 34741, 43708, 69482, 138964, 158107, 316214, 632428, 1106749, 2213498, 4426996, 7747243, 15494486, 30988972]

約数ペア:

[(1, 30988972), (2, 15494486), (4, 7747243), (7, 4426996), (14, 2213498), (28, 1106749), (49, 632428), (98, 316214), (196, 158107), (223, 138964), (446, 69482), (709, 43708), (892, 34741), (1418, 21854), (1561, 19852), (2836, 10927), (3122, 9926), (4963, 6244)]