5040378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 12629760

約数和(自身を除く): 7589382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 367, 654, 734, 763, 981, 1101, 1526, 1962, 2202, 2289, 2569, 3303, 4578, 5138, 6606, 6867, 7707, 13734, 15414, 23121, 40003, 46242, 80006, 120009, 240018, 280021, 360027, 560042, 720054, 840063, 1680126, 2520189, 5040378]

約数ペア:

[(1, 5040378), (2, 2520189), (3, 1680126), (6, 840063), (7, 720054), (9, 560042), (14, 360027), (18, 280021), (21, 240018), (42, 120009), (63, 80006), (109, 46242), (126, 40003), (218, 23121), (327, 15414), (367, 13734), (654, 7707), (734, 6867), (763, 6606), (981, 5138), (1101, 4578), (1526, 3303), (1962, 2569), (2202, 2289)]