1817440380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{29437}}^1$

素因数の和:29473

約数の個数: 144

約数和(自身を含む): 6429259200

約数和(自身を除く): 4611818820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 29437, 30870, 58874, 61740, 88311, 117748, 147185, 176622, 206059, 264933, 294370, 353244, 412118, 441555, 529866, 588740, 618177, 824236, 883110, 1030295, 1059732, 1236354, 1324665, 1442413, 1766220, 1854531, 2060590, 2472708, 2649330, 2884826, 3090885, 3709062, 4121180, 4327239, 5298660, 5769652, 6181770, 7212065, 7418124, 8654478, 9272655, 10096891, 12363540, 12981717, 14424130, 17308956, 18545310, 20193782, 21636195, 25963434, 28848260, 30290673, 37090620, 40387564, 43272390, 50484455, 51926868, 60581346, 64908585, 86544780, 90872019, 100968910, 121162692, 129817170, 151453365, 181744038, 201937820, 259634340, 302906730, 363488076, 454360095, 605813460, 908720190, 1817440380]

約数ペア:

[(1, 1817440380), (2, 908720190), (3, 605813460), (4, 454360095), (5, 363488076), (6, 302906730), (7, 259634340), (9, 201937820), (10, 181744038), (12, 151453365), (14, 129817170), (15, 121162692), (18, 100968910), (20, 90872019), (21, 86544780), (28, 64908585), (30, 60581346), (35, 51926868), (36, 50484455), (42, 43272390), (45, 40387564), (49, 37090620), (60, 30290673), (63, 28848260), (70, 25963434), (84, 21636195), (90, 20193782), (98, 18545310), (105, 17308956), (126, 14424130), (140, 12981717), (147, 12363540), (180, 10096891), (196, 9272655), (210, 8654478), (245, 7418124), (252, 7212065), (294, 6181770), (315, 5769652), (343, 5298660), (420, 4327239), (441, 4121180), (490, 3709062), (588, 3090885), (630, 2884826), (686, 2649330), (735, 2472708), (882, 2060590), (980, 1854531), (1029, 1766220), (1260, 1442413), (1372, 1324665), (1470, 1236354), (1715, 1059732), (1764, 1030295), (2058, 883110), (2205, 824236), (2940, 618177), (3087, 588740), (3430, 529866), (4116, 441555), (4410, 412118), (5145, 353244), (6174, 294370), (6860, 264933), (8820, 206059), (10290, 176622), (12348, 147185), (15435, 117748), (20580, 88311), (29437, 61740), (30870, 58874)]