1980396

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 5604480

約数和(自身を除く): 3624084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 1667, 3334, 5001, 6668, 10002, 15003, 18337, 20004, 30006, 36674, 45009, 55011, 60012, 73348, 90018, 110022, 165033, 180036, 220044, 330066, 495099, 660132, 990198, 1980396]

約数ペア:

[(1, 1980396), (2, 990198), (3, 660132), (4, 495099), (6, 330066), (9, 220044), (11, 180036), (12, 165033), (18, 110022), (22, 90018), (27, 73348), (33, 60012), (36, 55011), (44, 45009), (54, 36674), (66, 30006), (99, 20004), (108, 18337), (132, 15003), (198, 10002), (297, 6668), (396, 5001), (594, 3334), (1188, 1667)]