30710878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73471}}^1$

素因数の和:73503

約数の個数: 16

約数和(自身を含む): 52899840

約数和(自身を除く): 22188962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 73471, 146942, 808181, 1395949, 1616362, 2791898, 15355439, 30710878]

約数ペア:

[(1, 30710878), (2, 15355439), (11, 2791898), (19, 1616362), (22, 1395949), (38, 808181), (209, 146942), (418, 73471)]