8317980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4201}}^1$

素因数の和:4227

約数の個数: 72

約数和(自身を含む): 27531504

約数和(自身を除く): 19213524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4201, 8402, 12603, 16804, 21005, 25206, 37809, 42010, 46211, 50412, 63015, 75618, 84020, 92422, 126030, 138633, 151236, 184844, 189045, 231055, 252060, 277266, 378090, 415899, 462110, 554532, 693165, 756180, 831798, 924220, 1386330, 1663596, 2079495, 2772660, 4158990, 8317980]

約数ペア:

[(1, 8317980), (2, 4158990), (3, 2772660), (4, 2079495), (5, 1663596), (6, 1386330), (9, 924220), (10, 831798), (11, 756180), (12, 693165), (15, 554532), (18, 462110), (20, 415899), (22, 378090), (30, 277266), (33, 252060), (36, 231055), (44, 189045), (45, 184844), (55, 151236), (60, 138633), (66, 126030), (90, 92422), (99, 84020), (110, 75618), (132, 63015), (165, 50412), (180, 46211), (198, 42010), (220, 37809), (330, 25206), (396, 21005), (495, 16804), (660, 12603), (990, 8402), (1980, 4201)]