123811270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1125557}}^1$

素因数の和:1125575

約数の個数: 16

約数和(自身を含む): 243120528

約数和(自身を除く): 119309258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1125557, 2251114, 5627785, 11255570, 12381127, 24762254, 61905635, 123811270]

約数ペア:

[(1, 123811270), (2, 61905635), (5, 24762254), (10, 12381127), (11, 11255570), (22, 5627785), (55, 2251114), (110, 1125557)]