247285980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4721}}^1$

素因数の和:4836

約数の個数: 96

約数和(自身を含む): 777430080

約数和(自身を除く): 530144100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2619, 2910, 3492, 4365, 4721, 5238, 5820, 8730, 9442, 10476, 13095, 14163, 17460, 18884, 23605, 26190, 28326, 42489, 47210, 52380, 56652, 70815, 84978, 94420, 127467, 141630, 169956, 212445, 254934, 283260, 424890, 457937, 509868, 637335, 849780, 915874, 1274670, 1373811, 1831748, 2289685, 2549340, 2747622, 4121433, 4579370, 5495244, 6869055, 8242866, 9158740, 12364299, 13738110, 16485732, 20607165, 24728598, 27476220, 41214330, 49457196, 61821495, 82428660, 123642990, 247285980]

約数ペア:

[(1, 247285980), (2, 123642990), (3, 82428660), (4, 61821495), (5, 49457196), (6, 41214330), (9, 27476220), (10, 24728598), (12, 20607165), (15, 16485732), (18, 13738110), (20, 12364299), (27, 9158740), (30, 8242866), (36, 6869055), (45, 5495244), (54, 4579370), (60, 4121433), (90, 2747622), (97, 2549340), (108, 2289685), (135, 1831748), (180, 1373811), (194, 1274670), (270, 915874), (291, 849780), (388, 637335), (485, 509868), (540, 457937), (582, 424890), (873, 283260), (970, 254934), (1164, 212445), (1455, 169956), (1746, 141630), (1940, 127467), (2619, 94420), (2910, 84978), (3492, 70815), (4365, 56652), (4721, 52380), (5238, 47210), (5820, 42489), (8730, 28326), (9442, 26190), (10476, 23605), (13095, 18884), (14163, 17460)]