2081970

素因数分解:

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

素因数の和:728

約数の個数: 64

約数和(自身を含む): 6065280

約数和(自身を除く): 3983310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 701, 990, 1402, 1485, 2103, 2970, 3505, 4206, 6309, 7010, 7711, 10515, 12618, 15422, 18927, 21030, 23133, 31545, 37854, 38555, 46266, 63090, 69399, 77110, 94635, 115665, 138798, 189270, 208197, 231330, 346995, 416394, 693990, 1040985, 2081970]

約数ペア:

[(1, 2081970), (2, 1040985), (3, 693990), (5, 416394), (6, 346995), (9, 231330), (10, 208197), (11, 189270), (15, 138798), (18, 115665), (22, 94635), (27, 77110), (30, 69399), (33, 63090), (45, 46266), (54, 38555), (55, 37854), (66, 31545), (90, 23133), (99, 21030), (110, 18927), (135, 15422), (165, 12618), (198, 10515), (270, 7711), (297, 7010), (330, 6309), (495, 4206), (594, 3505), (701, 2970), (990, 2103), (1402, 1485)]