449479620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2497109}}^1$

素因数の和:2497124

約数の個数: 36

約数和(自身を含む): 1363422060

約数和(自身を除く): 913942440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2497109, 4994218, 7491327, 9988436, 12485545, 14982654, 22473981, 24971090, 29965308, 37456635, 44947962, 49942180, 74913270, 89895924, 112369905, 149826540, 224739810, 449479620]

約数ペア:

[(1, 449479620), (2, 224739810), (3, 149826540), (4, 112369905), (5, 89895924), (6, 74913270), (9, 49942180), (10, 44947962), (12, 37456635), (15, 29965308), (18, 24971090), (20, 22473981), (30, 14982654), (36, 12485545), (45, 9988436), (60, 7491327), (90, 4994218), (180, 2497109)]