1908515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15904297}}^1$

素因数の和:15904311

約数の個数: 32

約数和(自身を含む): 5725547280

約数和(自身を除く): 3817031640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15904297, 31808594, 47712891, 63617188, 79521485, 95425782, 127234376, 159042970, 190851564, 238564455, 318085940, 381703128, 477128910, 636171880, 954257820, 1908515640]

約数ペア:

[(1, 1908515640), (2, 954257820), (3, 636171880), (4, 477128910), (5, 381703128), (6, 318085940), (8, 238564455), (10, 190851564), (12, 159042970), (15, 127234376), (20, 95425782), (24, 79521485), (30, 63617188), (40, 47712891), (60, 31808594), (120, 15904297)]