16988029740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{779983}}^1$

素因数の和:780020

約数の個数: 108

約数和(自身を含む): 56640878112

約数和(自身を除く): 39652848372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 779983, 1559966, 2339949, 3119932, 3899915, 4679898, 7019847, 7799830, 8579813, 9359796, 11699745, 14039694, 15599660, 17159626, 23399490, 25739439, 28079388, 34319252, 35099235, 42899065, 46798980, 51478878, 70198470, 77218317, 85798130, 94377943, 102957756, 128697195, 140396940, 154436634, 171596260, 188755886, 257394390, 283133829, 308873268, 377511772, 386091585, 471889715, 514788780, 566267658, 772183170, 849401487, 943779430, 1132535316, 1415669145, 1544366340, 1698802974, 1887558860, 2831338290, 3397605948, 4247007435, 5662676580, 8494014870, 16988029740]

約数ペア:

[(1, 16988029740), (2, 8494014870), (3, 5662676580), (4, 4247007435), (5, 3397605948), (6, 2831338290), (9, 1887558860), (10, 1698802974), (11, 1544366340), (12, 1415669145), (15, 1132535316), (18, 943779430), (20, 849401487), (22, 772183170), (30, 566267658), (33, 514788780), (36, 471889715), (44, 386091585), (45, 377511772), (55, 308873268), (60, 283133829), (66, 257394390), (90, 188755886), (99, 171596260), (110, 154436634), (121, 140396940), (132, 128697195), (165, 102957756), (180, 94377943), (198, 85798130), (220, 77218317), (242, 70198470), (330, 51478878), (363, 46798980), (396, 42899065), (484, 35099235), (495, 34319252), (605, 28079388), (660, 25739439), (726, 23399490), (990, 17159626), (1089, 15599660), (1210, 14039694), (1452, 11699745), (1815, 9359796), (1980, 8579813), (2178, 7799830), (2420, 7019847), (3630, 4679898), (4356, 3899915), (5445, 3119932), (7260, 2339949), (10890, 1559966), (21780, 779983)]