123078290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{535123}}^1$

素因数の和:535153

約数の個数: 16

約数和(自身を含む): 231173568

約数和(自身を除く): 108095278

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 535123, 1070246, 2675615, 5351230, 12307829, 24615658, 61539145, 123078290]

約数ペア:

[(1, 123078290), (2, 61539145), (5, 24615658), (10, 12307829), (23, 5351230), (46, 2675615), (115, 1070246), (230, 535123)]