30907239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 48052224

約数和(自身を除く): 17144985

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 947, 989, 1419, 2841, 2967, 10417, 10879, 21781, 31251, 32637, 40721, 65343, 122163, 239591, 447931, 718773, 936583, 1343793, 2809749, 10302413, 30907239]

約数ペア:

[(1, 30907239), (3, 10302413), (11, 2809749), (23, 1343793), (33, 936583), (43, 718773), (69, 447931), (129, 239591), (253, 122163), (473, 65343), (759, 40721), (947, 32637), (989, 31251), (1419, 21781), (2841, 10879), (2967, 10417)]