30112378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 48219840

約数和(自身を除く): 18107462

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11161, 22322, 212059, 424118, 792431, 1584862, 15056189, 30112378]

約数ペア:

[(1, 30112378), (2, 15056189), (19, 1584862), (38, 792431), (71, 424118), (142, 212059), (1349, 22322), (2698, 11161)]