131342220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{729679}}^1$

素因数の和:729694

約数の個数: 36

約数和(自身を含む): 398405280

約数和(自身を除く): 267063060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 729679, 1459358, 2189037, 2918716, 3648395, 4378074, 6567111, 7296790, 8756148, 10945185, 13134222, 14593580, 21890370, 26268444, 32835555, 43780740, 65671110, 131342220]

約数ペア:

[(1, 131342220), (2, 65671110), (3, 43780740), (4, 32835555), (5, 26268444), (6, 21890370), (9, 14593580), (10, 13134222), (12, 10945185), (15, 8756148), (18, 7296790), (20, 6567111), (30, 4378074), (36, 3648395), (45, 2918716), (60, 2189037), (90, 1459358), (180, 729679)]