18382065480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1997}}^1$

素因数の和:2970

約数の個数: 192

約数和(自身を含む): 62050847040

約数和(自身を除く): 43668781560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 947, 972, 1080, 1215, 1620, 1894, 1944, 1997, 2430, 2841, 3240, 3788, 3994, 4735, 4860, 5682, 5991, 7576, 7988, 8523, 9470, 9720, 9985, 11364, 11982, 14205, 15976, 17046, 17973, 18940, 19970, 22728, 23964, 25569, 28410, 29955, 34092, 35946, 37880, 39940, 42615, 47928, 51138, 53919, 56820, 59910, 68184, 71892, 76707, 79880, 85230, 89865, 102276, 107838, 113640, 119820, 127845, 143784, 153414, 161757, 170460, 179730, 204552, 215676, 230121, 239640, 255690, 269595, 306828, 323514, 340920, 359460, 383535, 431352, 460242, 485271, 511380, 539190, 613656, 647028, 718920, 767070, 808785, 920484, 970542, 1022760, 1078380, 1150605, 1294056, 1534140, 1617570, 1840968, 1891159, 1941084, 2156760, 2301210, 2426355, 3068280, 3235140, 3782318, 3882168, 4602420, 4852710, 5673477, 6470280, 7564636, 9204840, 9455795, 9705420, 11346954, 15129272, 17020431, 18911590, 19410840, 22693908, 28367385, 34040862, 37823180, 45387816, 51061293, 56734770, 68081724, 75646360, 85102155, 102122586, 113469540, 136163448, 153183879, 170204310, 204245172, 226939080, 255306465, 306367758, 340408620, 408490344, 459551637, 510612930, 612735516, 680817240, 765919395, 919103274, 1021225860, 1225471032, 1531838790, 1838206548, 2042451720, 2297758185, 3063677580, 3676413096, 4595516370, 6127355160, 9191032740, 18382065480]

約数ペア:

[(1, 18382065480), (2, 9191032740), (3, 6127355160), (4, 4595516370), (5, 3676413096), (6, 3063677580), (8, 2297758185), (9, 2042451720), (10, 1838206548), (12, 1531838790), (15, 1225471032), (18, 1021225860), (20, 919103274), (24, 765919395), (27, 680817240), (30, 612735516), (36, 510612930), (40, 459551637), (45, 408490344), (54, 340408620), (60, 306367758), (72, 255306465), (81, 226939080), (90, 204245172), (108, 170204310), (120, 153183879), (135, 136163448), (162, 113469540), (180, 102122586), (216, 85102155), (243, 75646360), (270, 68081724), (324, 56734770), (360, 51061293), (405, 45387816), (486, 37823180), (540, 34040862), (648, 28367385), (810, 22693908), (947, 19410840), (972, 18911590), (1080, 17020431), (1215, 15129272), (1620, 11346954), (1894, 9705420), (1944, 9455795), (1997, 9204840), (2430, 7564636), (2841, 6470280), (3240, 5673477), (3788, 4852710), (3994, 4602420), (4735, 3882168), (4860, 3782318), (5682, 3235140), (5991, 3068280), (7576, 2426355), (7988, 2301210), (8523, 2156760), (9470, 1941084), (9720, 1891159), (9985, 1840968), (11364, 1617570), (11982, 1534140), (14205, 1294056), (15976, 1150605), (17046, 1078380), (17973, 1022760), (18940, 970542), (19970, 920484), (22728, 808785), (23964, 767070), (25569, 718920), (28410, 647028), (29955, 613656), (34092, 539190), (35946, 511380), (37880, 485271), (39940, 460242), (42615, 431352), (47928, 383535), (51138, 359460), (53919, 340920), (56820, 323514), (59910, 306828), (68184, 269595), (71892, 255690), (76707, 239640), (79880, 230121), (85230, 215676), (89865, 204552), (102276, 179730), (107838, 170460), (113640, 161757), (119820, 153414), (127845, 143784)]