30508723

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 36894960

約数和(自身を除く): 6386237

約数列:

[1, 7, 49, 59, 61, 173, 413, 427, 1211, 2891, 2989, 3599, 8477, 10207, 10553, 25193, 71449, 73871, 176351, 500143, 517097, 622627, 4358389, 30508723]

約数ペア:

[(1, 30508723), (7, 4358389), (49, 622627), (59, 517097), (61, 500143), (173, 176351), (413, 73871), (427, 71449), (1211, 25193), (2891, 10553), (2989, 10207), (3599, 8477)]