18307080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 70502400

約数和(自身を除く): 52195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 67, 69, 72, 88, 90, 92, 99, 108, 110, 115, 120, 132, 134, 135, 138, 165, 180, 184, 198, 201, 207, 216, 220, 230, 253, 264, 268, 270, 276, 297, 330, 335, 345, 360, 396, 402, 414, 440, 460, 495, 506, 536, 540, 552, 594, 603, 621, 660, 670, 690, 737, 759, 792, 804, 828, 920, 990, 1005, 1012, 1035, 1080, 1188, 1206, 1242, 1265, 1320, 1340, 1380, 1474, 1485, 1518, 1541, 1608, 1656, 1809, 1980, 2010, 2024, 2070, 2211, 2277, 2376, 2412, 2484, 2530, 2680, 2760, 2948, 2970, 3015, 3036, 3082, 3105, 3618, 3685, 3795, 3960, 4020, 4140, 4422, 4554, 4623, 4824, 4968, 5060, 5896, 5940, 6030, 6072, 6164, 6210, 6633, 6831, 7236, 7370, 7590, 7705, 8040, 8280, 8844, 9045, 9108, 9246, 10120, 11055, 11385, 11880, 12060, 12328, 12420, 13266, 13662, 13869, 14472, 14740, 15180, 15410, 16951, 17688, 18090, 18216, 18492, 19899, 22110, 22770, 23115, 24120, 24840, 26532, 27324, 27738, 29480, 30360, 30820, 33165, 33902, 34155, 36180, 36984, 39798, 41607, 44220, 45540, 46230, 50853, 53064, 54648, 55476, 61640, 66330, 67804, 68310, 69345, 72360, 79596, 83214, 84755, 88440, 91080, 92460, 99495, 101706, 110952, 132660, 135608, 136620, 138690, 152559, 159192, 166428, 169510, 184920, 198990, 203412, 208035, 254265, 265320, 273240, 277380, 305118, 332856, 339020, 397980, 406824, 416070, 457677, 508530, 554760, 610236, 678040, 762795, 795960, 832140, 915354, 1017060, 1220472, 1525590, 1664280, 1830708, 2034120, 2288385, 3051180, 3661416, 4576770, 6102360, 9153540, 18307080]

約数ペア:

[(1, 18307080), (2, 9153540), (3, 6102360), (4, 4576770), (5, 3661416), (6, 3051180), (8, 2288385), (9, 2034120), (10, 1830708), (11, 1664280), (12, 1525590), (15, 1220472), (18, 1017060), (20, 915354), (22, 832140), (23, 795960), (24, 762795), (27, 678040), (30, 610236), (33, 554760), (36, 508530), (40, 457677), (44, 416070), (45, 406824), (46, 397980), (54, 339020), (55, 332856), (60, 305118), (66, 277380), (67, 273240), (69, 265320), (72, 254265), (88, 208035), (90, 203412), (92, 198990), (99, 184920), (108, 169510), (110, 166428), (115, 159192), (120, 152559), (132, 138690), (134, 136620), (135, 135608), (138, 132660), (165, 110952), (180, 101706), (184, 99495), (198, 92460), (201, 91080), (207, 88440), (216, 84755), (220, 83214), (230, 79596), (253, 72360), (264, 69345), (268, 68310), (270, 67804), (276, 66330), (297, 61640), (330, 55476), (335, 54648), (345, 53064), (360, 50853), (396, 46230), (402, 45540), (414, 44220), (440, 41607), (460, 39798), (495, 36984), (506, 36180), (536, 34155), (540, 33902), (552, 33165), (594, 30820), (603, 30360), (621, 29480), (660, 27738), (670, 27324), (690, 26532), (737, 24840), (759, 24120), (792, 23115), (804, 22770), (828, 22110), (920, 19899), (990, 18492), (1005, 18216), (1012, 18090), (1035, 17688), (1080, 16951), (1188, 15410), (1206, 15180), (1242, 14740), (1265, 14472), (1320, 13869), (1340, 13662), (1380, 13266), (1474, 12420), (1485, 12328), (1518, 12060), (1541, 11880), (1608, 11385), (1656, 11055), (1809, 10120), (1980, 9246), (2010, 9108), (2024, 9045), (2070, 8844), (2211, 8280), (2277, 8040), (2376, 7705), (2412, 7590), (2484, 7370), (2530, 7236), (2680, 6831), (2760, 6633), (2948, 6210), (2970, 6164), (3015, 6072), (3036, 6030), (3082, 5940), (3105, 5896), (3618, 5060), (3685, 4968), (3795, 4824), (3960, 4623), (4020, 4554), (4140, 4422)]