123999012

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 346731840

約数和(自身を除く): 222732828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 53, 54, 58, 81, 83, 87, 106, 108, 116, 159, 162, 166, 174, 212, 243, 249, 261, 318, 324, 332, 348, 477, 486, 498, 522, 636, 747, 783, 954, 972, 996, 1044, 1431, 1494, 1537, 1566, 1908, 2241, 2349, 2407, 2862, 2988, 3074, 3132, 4293, 4399, 4482, 4611, 4698, 4814, 5724, 6148, 6723, 7047, 7221, 8586, 8798, 8964, 9222, 9396, 9628, 12879, 13197, 13446, 13833, 14094, 14442, 17172, 17596, 18444, 20169, 21663, 25758, 26394, 26892, 27666, 28188, 28884, 39591, 40338, 41499, 43326, 51516, 52788, 55332, 64989, 79182, 80676, 82998, 86652, 118773, 124497, 127571, 129978, 158364, 165996, 194967, 237546, 248994, 255142, 259956, 356319, 373491, 382713, 389934, 475092, 497988, 510284, 584901, 712638, 746982, 765426, 779868, 1068957, 1148139, 1169802, 1425276, 1493964, 1530852, 2137914, 2296278, 2339604, 3444417, 4275828, 4592556, 6888834, 10333251, 13777668, 20666502, 30999753, 41333004, 61999506, 123999012]

約数ペア:

[(1, 123999012), (2, 61999506), (3, 41333004), (4, 30999753), (6, 20666502), (9, 13777668), (12, 10333251), (18, 6888834), (27, 4592556), (29, 4275828), (36, 3444417), (53, 2339604), (54, 2296278), (58, 2137914), (81, 1530852), (83, 1493964), (87, 1425276), (106, 1169802), (108, 1148139), (116, 1068957), (159, 779868), (162, 765426), (166, 746982), (174, 712638), (212, 584901), (243, 510284), (249, 497988), (261, 475092), (318, 389934), (324, 382713), (332, 373491), (348, 356319), (477, 259956), (486, 255142), (498, 248994), (522, 237546), (636, 194967), (747, 165996), (783, 158364), (954, 129978), (972, 127571), (996, 124497), (1044, 118773), (1431, 86652), (1494, 82998), (1537, 80676), (1566, 79182), (1908, 64989), (2241, 55332), (2349, 52788), (2407, 51516), (2862, 43326), (2988, 41499), (3074, 40338), (3132, 39591), (4293, 28884), (4399, 28188), (4482, 27666), (4611, 26892), (4698, 26394), (4814, 25758), (5724, 21663), (6148, 20169), (6723, 18444), (7047, 17596), (7221, 17172), (8586, 14442), (8798, 14094), (8964, 13833), (9222, 13446), (9396, 13197), (9628, 12879)]