15894230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 31477248

約数和(自身を除く): 15583018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1103, 1310, 1441, 2206, 2882, 5515, 7205, 11030, 12133, 14410, 24266, 60665, 121330, 144493, 288986, 722465, 1444930, 1589423, 3178846, 7947115, 15894230]

約数ペア:

[(1, 15894230), (2, 7947115), (5, 3178846), (10, 1589423), (11, 1444930), (22, 722465), (55, 288986), (110, 144493), (131, 121330), (262, 60665), (655, 24266), (1103, 14410), (1310, 12133), (1441, 11030), (2206, 7205), (2882, 5515)]