80363970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{892933}}^1$

素因数の和:892946

約数の個数: 24

約数和(自身を含む): 208946556

約数和(自身を除く): 128582586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 892933, 1785866, 2678799, 4464665, 5357598, 8036397, 8929330, 13393995, 16072794, 26787990, 40181985, 80363970]

約数ペア:

[(1, 80363970), (2, 40181985), (3, 26787990), (5, 16072794), (6, 13393995), (9, 8929330), (10, 8036397), (15, 5357598), (18, 4464665), (30, 2678799), (45, 1785866), (90, 892933)]