291931290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{51487}}^1$

素因数の和:51513

約数の個数: 80

約数和(自身を含む): 897126912

約数和(自身を除く): 605195622

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 51487, 102974, 154461, 257435, 308922, 360409, 463383, 514870, 720818, 772305, 926766, 1081227, 1390149, 1544610, 1802045, 2162454, 2316915, 2780298, 3243681, 3604090, 4170447, 4633830, 5406135, 6487362, 6950745, 8340894, 9731043, 10812270, 13901490, 16218405, 19462086, 20852235, 29193129, 32436810, 41704470, 48655215, 58386258, 97310430, 145965645, 291931290]

約数ペア:

[(1, 291931290), (2, 145965645), (3, 97310430), (5, 58386258), (6, 48655215), (7, 41704470), (9, 32436810), (10, 29193129), (14, 20852235), (15, 19462086), (18, 16218405), (21, 13901490), (27, 10812270), (30, 9731043), (35, 8340894), (42, 6950745), (45, 6487362), (54, 5406135), (63, 4633830), (70, 4170447), (81, 3604090), (90, 3243681), (105, 2780298), (126, 2316915), (135, 2162454), (162, 1802045), (189, 1544610), (210, 1390149), (270, 1081227), (315, 926766), (378, 772305), (405, 720818), (567, 514870), (630, 463383), (810, 360409), (945, 308922), (1134, 257435), (1890, 154461), (2835, 102974), (5670, 51487)]