254879970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8495999}}^1$

素因数の和:8496009

約数の個数: 16

約数和(自身を含む): 611712000

約数和(自身を除く): 356832030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8495999, 16991998, 25487997, 42479995, 50975994, 84959990, 127439985, 254879970]

約数ペア:

[(1, 254879970), (2, 127439985), (3, 84959990), (5, 50975994), (6, 42479995), (10, 25487997), (15, 16991998), (30, 8495999)]