30839996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{63719}}^1$

素因数の和:63745

約数の個数: 18

約数和(自身を含む): 59323320

約数和(自身を除く): 28483324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 63719, 127438, 254876, 700909, 1401818, 2803636, 7709999, 15419998, 30839996]

約数ペア:

[(1, 30839996), (2, 15419998), (4, 7709999), (11, 2803636), (22, 1401818), (44, 700909), (121, 254876), (242, 127438), (484, 63719)]