202260420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123669}}^1$

素因数の和:1123684

約数の個数: 36

約数和(自身を含む): 613523820

約数和(自身を除く): 411263400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123669, 2247338, 3371007, 4494676, 5618345, 6742014, 10113021, 11236690, 13484028, 16855035, 20226042, 22473380, 33710070, 40452084, 50565105, 67420140, 101130210, 202260420]

約数ペア:

[(1, 202260420), (2, 101130210), (3, 67420140), (4, 50565105), (5, 40452084), (6, 33710070), (9, 22473380), (10, 20226042), (12, 16855035), (15, 13484028), (18, 11236690), (20, 10113021), (30, 6742014), (36, 5618345), (45, 4494676), (60, 3371007), (90, 2247338), (180, 1123669)]