21812998680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{612037}}^1$

素因数の和:612071

約数の個数: 160

約数和(自身を含む): 79981125840

約数和(自身を除く): 58168127160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 8910, 11880, 17820, 35640, 612037, 1224074, 1836111, 2448148, 3060185, 3672222, 4896296, 5508333, 6120370, 6732407, 7344444, 9180555, 11016666, 12240740, 13464814, 14688888, 16524999, 18361110, 20197221, 22033332, 24481480, 26929628, 27541665, 33049998, 33662035, 36722220, 40394442, 44066664, 49574997, 53859256, 55083330, 60591663, 66099996, 67324070, 73444440, 80788884, 82624995, 99149994, 100986105, 110166660, 121183326, 132199992, 134648140, 161577768, 165249990, 181774989, 198299988, 201972210, 220333320, 242366652, 247874985, 269296280, 302958315, 330499980, 363549978, 396599976, 403944420, 484733304, 495749970, 545324967, 605916630, 660999960, 727099956, 807888840, 908874945, 991499940, 1090649934, 1211833260, 1454199912, 1817749890, 1982999880, 2181299868, 2423666520, 2726624835, 3635499780, 4362599736, 5453249670, 7270999560, 10906499340, 21812998680]

約数ペア:

[(1, 21812998680), (2, 10906499340), (3, 7270999560), (4, 5453249670), (5, 4362599736), (6, 3635499780), (8, 2726624835), (9, 2423666520), (10, 2181299868), (11, 1982999880), (12, 1817749890), (15, 1454199912), (18, 1211833260), (20, 1090649934), (22, 991499940), (24, 908874945), (27, 807888840), (30, 727099956), (33, 660999960), (36, 605916630), (40, 545324967), (44, 495749970), (45, 484733304), (54, 403944420), (55, 396599976), (60, 363549978), (66, 330499980), (72, 302958315), (81, 269296280), (88, 247874985), (90, 242366652), (99, 220333320), (108, 201972210), (110, 198299988), (120, 181774989), (132, 165249990), (135, 161577768), (162, 134648140), (165, 132199992), (180, 121183326), (198, 110166660), (216, 100986105), (220, 99149994), (264, 82624995), (270, 80788884), (297, 73444440), (324, 67324070), (330, 66099996), (360, 60591663), (396, 55083330), (405, 53859256), (440, 49574997), (495, 44066664), (540, 40394442), (594, 36722220), (648, 33662035), (660, 33049998), (792, 27541665), (810, 26929628), (891, 24481480), (990, 22033332), (1080, 20197221), (1188, 18361110), (1320, 16524999), (1485, 14688888), (1620, 13464814), (1782, 12240740), (1980, 11016666), (2376, 9180555), (2970, 7344444), (3240, 6732407), (3564, 6120370), (3960, 5508333), (4455, 4896296), (5940, 3672222), (7128, 3060185), (8910, 2448148), (11880, 1836111), (17820, 1224074), (35640, 612037)]