981982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{16366367}}^1$

素因数の和:16366379

約数の個数: 24

約数和(自身を含む): 2749549824

約数和(自身を除く): 1767567804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16366367, 32732734, 49099101, 65465468, 81831835, 98198202, 163663670, 196396404, 245495505, 327327340, 490991010, 981982020]

約数ペア:

[(1, 981982020), (2, 490991010), (3, 327327340), (4, 245495505), (5, 196396404), (6, 163663670), (10, 98198202), (12, 81831835), (15, 65465468), (20, 49099101), (30, 32732734), (60, 16366367)]