126720540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{704003}}^1$

素因数の和:704018

約数の個数: 36

約数和(自身を含む): 384386184

約数和(自身を除く): 257665644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 704003, 1408006, 2112009, 2816012, 3520015, 4224018, 6336027, 7040030, 8448036, 10560045, 12672054, 14080060, 21120090, 25344108, 31680135, 42240180, 63360270, 126720540]

約数ペア:

[(1, 126720540), (2, 63360270), (3, 42240180), (4, 31680135), (5, 25344108), (6, 21120090), (9, 14080060), (10, 12672054), (12, 10560045), (15, 8448036), (18, 7040030), (20, 6336027), (30, 4224018), (36, 3520015), (45, 2816012), (60, 2112009), (90, 1408006), (180, 704003)]