30715839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 25194561

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 349, 381, 693, 889, 1047, 1143, 1397, 2443, 2667, 3141, 3839, 4191, 7329, 8001, 9779, 11517, 12573, 21987, 26873, 29337, 34551, 44323, 80619, 88011, 132969, 241857, 310261, 398907, 487553, 930783, 1462659, 2792349, 3412871, 4387977, 10238613, 30715839]

約数ペア:

[(1, 30715839), (3, 10238613), (7, 4387977), (9, 3412871), (11, 2792349), (21, 1462659), (33, 930783), (63, 487553), (77, 398907), (99, 310261), (127, 241857), (231, 132969), (349, 88011), (381, 80619), (693, 44323), (889, 34551), (1047, 29337), (1143, 26873), (1397, 21987), (2443, 12573), (2667, 11517), (3141, 9779), (3839, 8001), (4191, 7329)]