79981110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80789}}^1$

素因数の和:80813

約数の個数: 48

約数和(自身を含む): 226858320

約数和(自身を除く): 146877210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 80789, 161578, 242367, 403945, 484734, 727101, 807890, 888679, 1211835, 1454202, 1777358, 2423670, 2666037, 3635505, 4443395, 5332074, 7271010, 7998111, 8886790, 13330185, 15996222, 26660370, 39990555, 79981110]

約数ペア:

[(1, 79981110), (2, 39990555), (3, 26660370), (5, 15996222), (6, 13330185), (9, 8886790), (10, 7998111), (11, 7271010), (15, 5332074), (18, 4443395), (22, 3635505), (30, 2666037), (33, 2423670), (45, 1777358), (55, 1454202), (66, 1211835), (90, 888679), (99, 807890), (110, 727101), (165, 484734), (198, 403945), (330, 242367), (495, 161578), (990, 80789)]