30520806

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{19793}}^1$

素因数の和:20055

約数の個数: 16

約数和(自身を含む): 61282224

約数和(自身を除く): 30761418

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 19793, 39586, 59379, 118758, 5086801, 10173602, 15260403, 30520806]

約数ペア:

[(1, 30520806), (2, 15260403), (3, 10173602), (6, 5086801), (257, 118758), (514, 59379), (771, 39586), (1542, 19793)]