2540220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42337}}^1$

素因数の和:42349

約数の個数: 24

約数和(自身を含む): 7112784

約数和(自身を除く): 4572564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42337, 84674, 127011, 169348, 211685, 254022, 423370, 508044, 635055, 846740, 1270110, 2540220]

約数ペア:

[(1, 2540220), (2, 1270110), (3, 846740), (4, 635055), (5, 508044), (6, 423370), (10, 254022), (12, 211685), (15, 169348), (20, 127011), (30, 84674), (60, 42337)]