243178140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4052969}}^1$

素因数の和:4052981

約数の個数: 24

約数和(自身を含む): 680898960

約数和(自身を除く): 437720820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4052969, 8105938, 12158907, 16211876, 20264845, 24317814, 40529690, 48635628, 60794535, 81059380, 121589070, 243178140]

約数ペア:

[(1, 243178140), (2, 121589070), (3, 81059380), (4, 60794535), (5, 48635628), (6, 40529690), (10, 24317814), (12, 20264845), (15, 16211876), (20, 12158907), (30, 8105938), (60, 4052969)]