2686860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6748020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 59, 60, 66, 69, 90, 92, 99, 110, 115, 118, 132, 138, 165, 177, 180, 198, 207, 220, 230, 236, 253, 276, 295, 330, 345, 354, 396, 414, 460, 495, 506, 531, 590, 649, 660, 690, 708, 759, 828, 885, 990, 1012, 1035, 1062, 1180, 1265, 1298, 1357, 1380, 1518, 1770, 1947, 1980, 2070, 2124, 2277, 2530, 2596, 2655, 2714, 3036, 3245, 3540, 3795, 3894, 4071, 4140, 4554, 5060, 5310, 5428, 5841, 6490, 6785, 7590, 7788, 8142, 9108, 9735, 10620, 11385, 11682, 12213, 12980, 13570, 14927, 15180, 16284, 19470, 20355, 22770, 23364, 24426, 27140, 29205, 29854, 38940, 40710, 44781, 45540, 48852, 58410, 59708, 61065, 74635, 81420, 89562, 116820, 122130, 134343, 149270, 179124, 223905, 244260, 268686, 298540, 447810, 537372, 671715, 895620, 1343430, 2686860]

約数ペア:

[(1, 2686860), (2, 1343430), (3, 895620), (4, 671715), (5, 537372), (6, 447810), (9, 298540), (10, 268686), (11, 244260), (12, 223905), (15, 179124), (18, 149270), (20, 134343), (22, 122130), (23, 116820), (30, 89562), (33, 81420), (36, 74635), (44, 61065), (45, 59708), (46, 58410), (55, 48852), (59, 45540), (60, 44781), (66, 40710), (69, 38940), (90, 29854), (92, 29205), (99, 27140), (110, 24426), (115, 23364), (118, 22770), (132, 20355), (138, 19470), (165, 16284), (177, 15180), (180, 14927), (198, 13570), (207, 12980), (220, 12213), (230, 11682), (236, 11385), (253, 10620), (276, 9735), (295, 9108), (330, 8142), (345, 7788), (354, 7590), (396, 6785), (414, 6490), (460, 5841), (495, 5428), (506, 5310), (531, 5060), (590, 4554), (649, 4140), (660, 4071), (690, 3894), (708, 3795), (759, 3540), (828, 3245), (885, 3036), (990, 2714), (1012, 2655), (1035, 2596), (1062, 2530), (1180, 2277), (1265, 2124), (1298, 2070), (1357, 1980), (1380, 1947), (1518, 1770)]