180794510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{106979}}^1$

素因数の和:107012

約数の個数: 24

約数和(自身を含む): 352392120

約数和(自身を除く): 171597610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 106979, 213958, 534895, 1069790, 1390727, 2781454, 6953635, 13907270, 18079451, 36158902, 90397255, 180794510]

約数ペア:

[(1, 180794510), (2, 90397255), (5, 36158902), (10, 18079451), (13, 13907270), (26, 6953635), (65, 2781454), (130, 1390727), (169, 1069790), (338, 534895), (845, 213958), (1690, 106979)]