198990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 587520

約数和(自身を除く): 388530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 67, 90, 99, 110, 134, 135, 165, 198, 201, 270, 297, 330, 335, 402, 495, 594, 603, 670, 737, 990, 1005, 1206, 1474, 1485, 1809, 2010, 2211, 2970, 3015, 3618, 3685, 4422, 6030, 6633, 7370, 9045, 11055, 13266, 18090, 19899, 22110, 33165, 39798, 66330, 99495, 198990]

約数ペア:

[(1, 198990), (2, 99495), (3, 66330), (5, 39798), (6, 33165), (9, 22110), (10, 19899), (11, 18090), (15, 13266), (18, 11055), (22, 9045), (27, 7370), (30, 6633), (33, 6030), (45, 4422), (54, 3685), (55, 3618), (66, 3015), (67, 2970), (90, 2211), (99, 2010), (110, 1809), (134, 1485), (135, 1474), (165, 1206), (198, 1005), (201, 990), (270, 737), (297, 670), (330, 603), (335, 594), (402, 495)]