693990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 1971216

約数和(自身を除く): 1277226

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, 701, 990, 1402, 2103, 3505, 4206, 6309, 7010, 7711, 10515, 12618, 15422, 21030, 23133, 31545, 38555, 46266, 63090, 69399, 77110, 115665, 138798, 231330, 346995, 693990]

約数ペア:

[(1, 693990), (2, 346995), (3, 231330), (5, 138798), (6, 115665), (9, 77110), (10, 69399), (11, 63090), (15, 46266), (18, 38555), (22, 31545), (30, 23133), (33, 21030), (45, 15422), (55, 12618), (66, 10515), (90, 7711), (99, 7010), (110, 6309), (165, 4206), (198, 3505), (330, 2103), (495, 1402), (701, 990)]