1230394990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11185409}}^1$

素因数の和:11185427

約数の個数: 16

約数和(自身を含む): 2416048560

約数和(自身を除く): 1185653570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11185409, 22370818, 55927045, 111854090, 123039499, 246078998, 615197495, 1230394990]

約数ペア:

[(1, 1230394990), (2, 615197495), (5, 246078998), (10, 123039499), (11, 111854090), (22, 55927045), (55, 22370818), (110, 11185409)]