20130198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26525802

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 149, 178, 253, 267, 298, 447, 506, 534, 759, 894, 979, 1518, 1639, 1958, 2047, 2937, 3278, 3427, 4094, 4917, 5874, 6141, 6854, 9834, 10281, 12282, 13261, 20562, 22517, 26522, 37697, 39783, 45034, 67551, 75394, 79566, 113091, 135102, 145871, 226182, 291742, 305003, 437613, 610006, 875226, 915009, 1830018, 3355033, 6710066, 10065099, 20130198]

約数ペア:

[(1, 20130198), (2, 10065099), (3, 6710066), (6, 3355033), (11, 1830018), (22, 915009), (23, 875226), (33, 610006), (46, 437613), (66, 305003), (69, 291742), (89, 226182), (138, 145871), (149, 135102), (178, 113091), (253, 79566), (267, 75394), (298, 67551), (447, 45034), (506, 39783), (534, 37697), (759, 26522), (894, 22517), (979, 20562), (1518, 13261), (1639, 12282), (1958, 10281), (2047, 9834), (2937, 6854), (3278, 6141), (3427, 5874), (4094, 4917)]