80453970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{893933}}^1$

素因数の和:893946

約数の個数: 24

約数和(自身を含む): 209180556

約数和(自身を除く): 128726586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 893933, 1787866, 2681799, 4469665, 5363598, 8045397, 8939330, 13408995, 16090794, 26817990, 40226985, 80453970]

約数ペア:

[(1, 80453970), (2, 40226985), (3, 26817990), (5, 16090794), (6, 13408995), (9, 8939330), (10, 8045397), (15, 5363598), (18, 4469665), (30, 2681799), (45, 1787866), (90, 893933)]