121140018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 272937600

約数和(自身を除く): 151797582

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 239, 261, 478, 522, 717, 971, 1434, 1942, 2151, 2913, 4302, 5826, 6931, 8739, 13862, 17478, 20793, 28159, 41586, 56318, 62379, 84477, 124758, 168954, 232069, 253431, 464138, 506862, 696207, 1392414, 2088621, 4177242, 6730001, 13460002, 20190003, 40380006, 60570009, 121140018]

約数ペア:

[(1, 121140018), (2, 60570009), (3, 40380006), (6, 20190003), (9, 13460002), (18, 6730001), (29, 4177242), (58, 2088621), (87, 1392414), (174, 696207), (239, 506862), (261, 464138), (478, 253431), (522, 232069), (717, 168954), (971, 124758), (1434, 84477), (1942, 62379), (2151, 56318), (2913, 41586), (4302, 28159), (5826, 20793), (6931, 17478), (8739, 13862)]