16421220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{91229}}^1$

素因数の和:91244

約数の個数: 36

約数和(自身を含む): 49811580

約数和(自身を除く): 33390360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 91229, 182458, 273687, 364916, 456145, 547374, 821061, 912290, 1094748, 1368435, 1642122, 1824580, 2736870, 3284244, 4105305, 5473740, 8210610, 16421220]

約数ペア:

[(1, 16421220), (2, 8210610), (3, 5473740), (4, 4105305), (5, 3284244), (6, 2736870), (9, 1824580), (10, 1642122), (12, 1368435), (15, 1094748), (18, 912290), (20, 821061), (30, 547374), (36, 456145), (45, 364916), (60, 273687), (90, 182458), (180, 91229)]