2685747780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:3000

約数の個数: 144

約数和(自身を含む): 8494012800

約数和(自身を除く): 5808265020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 243, 270, 324, 398, 405, 486, 540, 597, 796, 810, 972, 995, 1194, 1215, 1620, 1791, 1990, 2388, 2430, 2777, 2985, 3582, 3980, 4860, 5373, 5554, 5970, 7164, 8331, 8955, 10746, 11108, 11940, 13885, 16119, 16662, 17910, 21492, 24993, 26865, 27770, 32238, 33324, 35820, 41655, 48357, 49986, 53730, 55540, 64476, 74979, 80595, 83310, 96714, 99972, 107460, 124965, 149958, 161190, 166620, 193428, 224937, 241785, 249930, 299916, 322380, 374895, 449874, 483570, 499860, 552623, 674811, 749790, 899748, 967140, 1105246, 1124685, 1349622, 1499580, 1657869, 2210492, 2249370, 2699244, 2763115, 3315738, 3374055, 4498740, 4973607, 5526230, 6631476, 6748110, 8289345, 9947214, 11052460, 13496220, 14920821, 16578690, 19894428, 24868035, 29841642, 33157380, 44762463, 49736070, 59683284, 74604105, 89524926, 99472140, 134287389, 149208210, 179049852, 223812315, 268574778, 298416420, 447624630, 537149556, 671436945, 895249260, 1342873890, 2685747780]

約数ペア:

[(1, 2685747780), (2, 1342873890), (3, 895249260), (4, 671436945), (5, 537149556), (6, 447624630), (9, 298416420), (10, 268574778), (12, 223812315), (15, 179049852), (18, 149208210), (20, 134287389), (27, 99472140), (30, 89524926), (36, 74604105), (45, 59683284), (54, 49736070), (60, 44762463), (81, 33157380), (90, 29841642), (108, 24868035), (135, 19894428), (162, 16578690), (180, 14920821), (199, 13496220), (243, 11052460), (270, 9947214), (324, 8289345), (398, 6748110), (405, 6631476), (486, 5526230), (540, 4973607), (597, 4498740), (796, 3374055), (810, 3315738), (972, 2763115), (995, 2699244), (1194, 2249370), (1215, 2210492), (1620, 1657869), (1791, 1499580), (1990, 1349622), (2388, 1124685), (2430, 1105246), (2777, 967140), (2985, 899748), (3582, 749790), (3980, 674811), (4860, 552623), (5373, 499860), (5554, 483570), (5970, 449874), (7164, 374895), (8331, 322380), (8955, 299916), (10746, 249930), (11108, 241785), (11940, 224937), (13885, 193428), (16119, 166620), (16662, 161190), (17910, 149958), (21492, 124965), (24993, 107460), (26865, 99972), (27770, 96714), (32238, 83310), (33324, 80595), (35820, 74979), (41655, 64476), (48357, 55540), (49986, 53730)]