1189077730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1090897}}^1$

素因数の和:1091013

約数の個数: 16

約数和(自身を含む): 2159978040

約数和(自身を除く): 970900310

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1090897, 2181794, 5454485, 10908970, 118907773, 237815546, 594538865, 1189077730]

約数ペア:

[(1, 1189077730), (2, 594538865), (5, 237815546), (10, 118907773), (109, 10908970), (218, 5454485), (545, 2181794), (1090, 1090897)]