12420828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 37459968

約数和(自身を除く): 25039140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2143, 2898, 4286, 5796, 6429, 8572, 12858, 15001, 19287, 25716, 30002, 38574, 45003, 49289, 60004, 77148, 90006, 98578, 135009, 147867, 180012, 197156, 270018, 295734, 345023, 443601, 540036, 591468, 690046, 887202, 1035069, 1380092, 1774404, 2070138, 3105207, 4140276, 6210414, 12420828]

約数ペア:

[(1, 12420828), (2, 6210414), (3, 4140276), (4, 3105207), (6, 2070138), (7, 1774404), (9, 1380092), (12, 1035069), (14, 887202), (18, 690046), (21, 591468), (23, 540036), (28, 443601), (36, 345023), (42, 295734), (46, 270018), (63, 197156), (69, 180012), (84, 147867), (92, 135009), (126, 98578), (138, 90006), (161, 77148), (207, 60004), (252, 49289), (276, 45003), (322, 38574), (414, 30002), (483, 25716), (644, 19287), (828, 15001), (966, 12858), (1449, 8572), (1932, 6429), (2143, 5796), (2898, 4286)]