550555380

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 1782063360

約数和(自身を除く): 1231507980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 307, 324, 369, 405, 410, 486, 492, 540, 614, 615, 729, 738, 810, 820, 921, 972, 1107, 1215, 1228, 1230, 1458, 1476, 1535, 1620, 1842, 1845, 2187, 2214, 2430, 2460, 2763, 2916, 3070, 3321, 3645, 3684, 3690, 4374, 4428, 4605, 4860, 5526, 5535, 6140, 6642, 7290, 7380, 8289, 8748, 9210, 9963, 10935, 11052, 11070, 12587, 13284, 13815, 14580, 16578, 16605, 18420, 19926, 21870, 22140, 24867, 25174, 27630, 29889, 33156, 33210, 37761, 39852, 41445, 43740, 49734, 49815, 50348, 55260, 59778, 62935, 66420, 74601, 75522, 82890, 89667, 99468, 99630, 113283, 119556, 124335, 125870, 149202, 149445, 151044, 165780, 179334, 188805, 199260, 223803, 226566, 248670, 251740, 298404, 298890, 339849, 358668, 373005, 377610, 447606, 448335, 453132, 497340, 566415, 597780, 671409, 679698, 746010, 755220, 895212, 896670, 1019547, 1119015, 1132830, 1342818, 1359396, 1492020, 1699245, 1793340, 2039094, 2238030, 2265660, 2685636, 3058641, 3357045, 3398490, 4078188, 4476060, 5097735, 6117282, 6714090, 6796980, 9175923, 10195470, 12234564, 13428180, 15293205, 18351846, 20390940, 27527769, 30586410, 36703692, 45879615, 55055538, 61172820, 91759230, 110111076, 137638845, 183518460, 275277690, 550555380]

約数ペア:

[(1, 550555380), (2, 275277690), (3, 183518460), (4, 137638845), (5, 110111076), (6, 91759230), (9, 61172820), (10, 55055538), (12, 45879615), (15, 36703692), (18, 30586410), (20, 27527769), (27, 20390940), (30, 18351846), (36, 15293205), (41, 13428180), (45, 12234564), (54, 10195470), (60, 9175923), (81, 6796980), (82, 6714090), (90, 6117282), (108, 5097735), (123, 4476060), (135, 4078188), (162, 3398490), (164, 3357045), (180, 3058641), (205, 2685636), (243, 2265660), (246, 2238030), (270, 2039094), (307, 1793340), (324, 1699245), (369, 1492020), (405, 1359396), (410, 1342818), (486, 1132830), (492, 1119015), (540, 1019547), (614, 896670), (615, 895212), (729, 755220), (738, 746010), (810, 679698), (820, 671409), (921, 597780), (972, 566415), (1107, 497340), (1215, 453132), (1228, 448335), (1230, 447606), (1458, 377610), (1476, 373005), (1535, 358668), (1620, 339849), (1842, 298890), (1845, 298404), (2187, 251740), (2214, 248670), (2430, 226566), (2460, 223803), (2763, 199260), (2916, 188805), (3070, 179334), (3321, 165780), (3645, 151044), (3684, 149445), (3690, 149202), (4374, 125870), (4428, 124335), (4605, 119556), (4860, 113283), (5526, 99630), (5535, 99468), (6140, 89667), (6642, 82890), (7290, 75522), (7380, 74601), (8289, 66420), (8748, 62935), (9210, 59778), (9963, 55260), (10935, 50348), (11052, 49815), (11070, 49734), (12587, 43740), (13284, 41445), (13815, 39852), (14580, 37761), (16578, 33210), (16605, 33156), (18420, 29889), (19926, 27630), (21870, 25174), (22140, 24867)]