18571807980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33619}}^1$

素因数の和:33682

約数の個数: 240

約数和(自身を含む): 65609026560

約数和(自身を除く): 47037218580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 220, 270, 279, 297, 310, 324, 330, 341, 372, 396, 405, 465, 495, 540, 558, 594, 620, 660, 682, 810, 837, 891, 930, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1620, 1674, 1705, 1782, 1860, 1980, 2046, 2511, 2790, 2970, 3069, 3348, 3410, 3564, 4092, 4185, 4455, 5022, 5115, 5580, 5940, 6138, 6820, 8370, 8910, 9207, 10044, 10230, 12276, 12555, 15345, 16740, 17820, 18414, 20460, 25110, 27621, 30690, 33619, 36828, 46035, 50220, 55242, 61380, 67238, 92070, 100857, 110484, 134476, 138105, 168095, 184140, 201714, 276210, 302571, 336190, 369809, 403428, 504285, 552420, 605142, 672380, 739618, 907713, 1008570, 1042189, 1109427, 1210284, 1479236, 1512855, 1815426, 1849045, 2017140, 2084378, 2218854, 2723139, 3025710, 3126567, 3328281, 3630852, 3698090, 4168756, 4437708, 4538565, 5210945, 5446278, 5547135, 6051420, 6253134, 6656562, 7396180, 9077130, 9379701, 9984843, 10421890, 10892556, 11094270, 11464079, 12506268, 13313124, 13615695, 15632835, 16641405, 18154260, 18759402, 19969686, 20843780, 22188540, 22928158, 27231390, 28139103, 29954529, 31265670, 33282810, 34392237, 37518804, 39939372, 45856316, 46898505, 49924215, 54462780, 56278206, 57320395, 59909058, 62531340, 66565620, 68784474, 84417309, 93797010, 99848430, 103176711, 112556412, 114640790, 119818116, 137568948, 140695515, 149772645, 168834618, 171961185, 187594020, 199696860, 206353422, 229281580, 281391030, 299545290, 309530133, 337669236, 343922370, 412706844, 422086545, 515883555, 562782060, 599090580, 619060266, 687844740, 844173090, 928590399, 1031767110, 1238120532, 1547650665, 1688346180, 1857180798, 2063534220, 3095301330, 3714361596, 4642951995, 6190602660, 9285903990, 18571807980]

約数ペア:

[(1, 18571807980), (2, 9285903990), (3, 6190602660), (4, 4642951995), (5, 3714361596), (6, 3095301330), (9, 2063534220), (10, 1857180798), (11, 1688346180), (12, 1547650665), (15, 1238120532), (18, 1031767110), (20, 928590399), (22, 844173090), (27, 687844740), (30, 619060266), (31, 599090580), (33, 562782060), (36, 515883555), (44, 422086545), (45, 412706844), (54, 343922370), (55, 337669236), (60, 309530133), (62, 299545290), (66, 281391030), (81, 229281580), (90, 206353422), (93, 199696860), (99, 187594020), (108, 171961185), (110, 168834618), (124, 149772645), (132, 140695515), (135, 137568948), (155, 119818116), (162, 114640790), (165, 112556412), (180, 103176711), (186, 99848430), (198, 93797010), (220, 84417309), (270, 68784474), (279, 66565620), (297, 62531340), (310, 59909058), (324, 57320395), (330, 56278206), (341, 54462780), (372, 49924215), (396, 46898505), (405, 45856316), (465, 39939372), (495, 37518804), (540, 34392237), (558, 33282810), (594, 31265670), (620, 29954529), (660, 28139103), (682, 27231390), (810, 22928158), (837, 22188540), (891, 20843780), (930, 19969686), (990, 18759402), (1023, 18154260), (1116, 16641405), (1188, 15632835), (1364, 13615695), (1395, 13313124), (1485, 12506268), (1620, 11464079), (1674, 11094270), (1705, 10892556), (1782, 10421890), (1860, 9984843), (1980, 9379701), (2046, 9077130), (2511, 7396180), (2790, 6656562), (2970, 6253134), (3069, 6051420), (3348, 5547135), (3410, 5446278), (3564, 5210945), (4092, 4538565), (4185, 4437708), (4455, 4168756), (5022, 3698090), (5115, 3630852), (5580, 3328281), (5940, 3126567), (6138, 3025710), (6820, 2723139), (8370, 2218854), (8910, 2084378), (9207, 2017140), (10044, 1849045), (10230, 1815426), (12276, 1512855), (12555, 1479236), (15345, 1210284), (16740, 1109427), (17820, 1042189), (18414, 1008570), (20460, 907713), (25110, 739618), (27621, 672380), (30690, 605142), (33619, 552420), (36828, 504285), (46035, 403428), (50220, 369809), (55242, 336190), (61380, 302571), (67238, 276210), (92070, 201714), (100857, 184140), (110484, 168095), (134476, 138105)]