91182860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 195222720

約数和(自身を除く): 104039860

約数列:

[1, 2, 4, 5, 10, 20, 109, 151, 218, 277, 302, 436, 545, 554, 604, 755, 1090, 1108, 1385, 1510, 2180, 2770, 3020, 5540, 16459, 30193, 32918, 41827, 60386, 65836, 82295, 83654, 120772, 150965, 164590, 167308, 209135, 301930, 329180, 418270, 603860, 836540, 4559143, 9118286, 18236572, 22795715, 45591430, 91182860]

約数ペア:

[(1, 91182860), (2, 45591430), (4, 22795715), (5, 18236572), (10, 9118286), (20, 4559143), (109, 836540), (151, 603860), (218, 418270), (277, 329180), (302, 301930), (436, 209135), (545, 167308), (554, 164590), (604, 150965), (755, 120772), (1090, 83654), (1108, 82295), (1385, 65836), (1510, 60386), (2180, 41827), (2770, 32918), (3020, 30193), (5540, 16459)]