89712540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{498403}}^1$

素因数の和:498418

約数の個数: 36

約数和(自身を含む): 272128584

約数和(自身を除く): 182416044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 498403, 996806, 1495209, 1993612, 2492015, 2990418, 4485627, 4984030, 5980836, 7476045, 8971254, 9968060, 14952090, 17942508, 22428135, 29904180, 44856270, 89712540]

約数ペア:

[(1, 89712540), (2, 44856270), (3, 29904180), (4, 22428135), (5, 17942508), (6, 14952090), (9, 9968060), (10, 8971254), (12, 7476045), (15, 5980836), (18, 4984030), (20, 4485627), (30, 2990418), (36, 2492015), (45, 1993612), (60, 1495209), (90, 996806), (180, 498403)]