30330307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 8008253

約数列:

[1, 7, 23, 31, 59, 103, 161, 217, 413, 713, 721, 1357, 1829, 2369, 3193, 4991, 6077, 9499, 12803, 16583, 22351, 42067, 42539, 73439, 139771, 188387, 294469, 514073, 978397, 1318709, 4332901, 30330307]

約数ペア:

[(1, 30330307), (7, 4332901), (23, 1318709), (31, 978397), (59, 514073), (103, 294469), (161, 188387), (217, 139771), (413, 73439), (713, 42539), (721, 42067), (1357, 22351), (1829, 16583), (2369, 12803), (3193, 9499), (4991, 6077)]