80206830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81017}}^1$

素因数の和:81041

約数の個数: 48

約数和(自身を含む): 227498544

約数和(自身を除く): 147291714

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, 81017, 162034, 243051, 405085, 486102, 729153, 810170, 891187, 1215255, 1458306, 1782374, 2430510, 2673561, 3645765, 4455935, 5347122, 7291530, 8020683, 8911870, 13367805, 16041366, 26735610, 40103415, 80206830]

約数ペア:

[(1, 80206830), (2, 40103415), (3, 26735610), (5, 16041366), (6, 13367805), (9, 8911870), (10, 8020683), (11, 7291530), (15, 5347122), (18, 4455935), (22, 3645765), (30, 2673561), (33, 2430510), (45, 1782374), (55, 1458306), (66, 1215255), (90, 891187), (99, 810170), (110, 729153), (165, 486102), (198, 405085), (330, 243051), (495, 162034), (990, 81017)]