79893990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80701}}^1$

素因数の和:80725

約数の個数: 48

約数和(自身を含む): 226611216

約数和(自身を除く): 146717226

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, 80701, 161402, 242103, 403505, 484206, 726309, 807010, 887711, 1210515, 1452618, 1775422, 2421030, 2663133, 3631545, 4438555, 5326266, 7263090, 7989399, 8877110, 13315665, 15978798, 26631330, 39946995, 79893990]

約数ペア:

[(1, 79893990), (2, 39946995), (3, 26631330), (5, 15978798), (6, 13315665), (9, 8877110), (10, 7989399), (11, 7263090), (15, 5326266), (18, 4438555), (22, 3631545), (30, 2663133), (33, 2421030), (45, 1775422), (55, 1452618), (66, 1210515), (90, 887711), (99, 807010), (110, 726309), (165, 484206), (198, 403505), (330, 242103), (495, 161402), (990, 80701)]