2740577940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6217}}^1$

素因数の和:6342

約数の個数: 144

約数和(自身を含む): 8691271680

約数和(自身を除く): 5950693740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 558, 620, 711, 790, 930, 948, 1116, 1185, 1395, 1422, 1580, 1860, 2370, 2449, 2790, 2844, 3555, 4740, 4898, 5580, 6217, 7110, 7347, 9796, 12245, 12434, 14220, 14694, 18651, 22041, 24490, 24868, 29388, 31085, 36735, 37302, 44082, 48980, 55953, 62170, 73470, 74604, 88164, 93255, 110205, 111906, 124340, 146940, 186510, 192727, 220410, 223812, 279765, 373020, 385454, 440820, 491143, 559530, 578181, 770908, 963635, 982286, 1119060, 1156362, 1473429, 1734543, 1927270, 1964572, 2312724, 2455715, 2890905, 2946858, 3469086, 3854540, 4420287, 4911430, 5781810, 5893716, 6938172, 7367145, 8672715, 8840574, 9822860, 11563620, 14734290, 15225433, 17345430, 17681148, 22101435, 29468580, 30450866, 34690860, 44202870, 45676299, 60901732, 76127165, 88405740, 91352598, 137028897, 152254330, 182705196, 228381495, 274057794, 304508660, 456762990, 548115588, 685144485, 913525980, 1370288970, 2740577940]

約数ペア:

[(1, 2740577940), (2, 1370288970), (3, 913525980), (4, 685144485), (5, 548115588), (6, 456762990), (9, 304508660), (10, 274057794), (12, 228381495), (15, 182705196), (18, 152254330), (20, 137028897), (30, 91352598), (31, 88405740), (36, 76127165), (45, 60901732), (60, 45676299), (62, 44202870), (79, 34690860), (90, 30450866), (93, 29468580), (124, 22101435), (155, 17681148), (158, 17345430), (180, 15225433), (186, 14734290), (237, 11563620), (279, 9822860), (310, 8840574), (316, 8672715), (372, 7367145), (395, 6938172), (465, 5893716), (474, 5781810), (558, 4911430), (620, 4420287), (711, 3854540), (790, 3469086), (930, 2946858), (948, 2890905), (1116, 2455715), (1185, 2312724), (1395, 1964572), (1422, 1927270), (1580, 1734543), (1860, 1473429), (2370, 1156362), (2449, 1119060), (2790, 982286), (2844, 963635), (3555, 770908), (4740, 578181), (4898, 559530), (5580, 491143), (6217, 440820), (7110, 385454), (7347, 373020), (9796, 279765), (12245, 223812), (12434, 220410), (14220, 192727), (14694, 186510), (18651, 146940), (22041, 124340), (24490, 111906), (24868, 110205), (29388, 93255), (31085, 88164), (36735, 74604), (37302, 73470), (44082, 62170), (48980, 55953)]