64574220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1076237}}^1$

素因数の和:1076249

約数の個数: 24

約数和(自身を含む): 180807984

約数和(自身を除く): 116233764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1076237, 2152474, 3228711, 4304948, 5381185, 6457422, 10762370, 12914844, 16143555, 21524740, 32287110, 64574220]

約数ペア:

[(1, 64574220), (2, 32287110), (3, 21524740), (4, 16143555), (5, 12914844), (6, 10762370), (10, 6457422), (12, 5381185), (15, 4304948), (20, 3228711), (30, 2152474), (60, 1076237)]