31110306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38873694

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 89, 102, 138, 149, 178, 267, 298, 391, 447, 534, 782, 894, 1173, 1513, 2047, 2346, 2533, 3026, 3427, 4094, 4539, 5066, 6141, 6854, 7599, 9078, 10281, 12282, 13261, 15198, 20562, 26522, 34799, 39783, 58259, 69598, 79566, 104397, 116518, 174777, 208794, 225437, 305003, 349554, 450874, 610006, 676311, 915009, 1352622, 1830018, 5185051, 10370102, 15555153, 31110306]

約数ペア:

[(1, 31110306), (2, 15555153), (3, 10370102), (6, 5185051), (17, 1830018), (23, 1352622), (34, 915009), (46, 676311), (51, 610006), (69, 450874), (89, 349554), (102, 305003), (138, 225437), (149, 208794), (178, 174777), (267, 116518), (298, 104397), (391, 79566), (447, 69598), (534, 58259), (782, 39783), (894, 34799), (1173, 26522), (1513, 20562), (2047, 15198), (2346, 13261), (2533, 12282), (3026, 10281), (3427, 9078), (4094, 7599), (4539, 6854), (5066, 6141)]