180900252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 523624192

約数和(自身を除く): 342723940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 337, 372, 403, 444, 468, 481, 558, 666, 674, 806, 962, 1011, 1116, 1147, 1209, 1332, 1348, 1443, 1612, 1924, 2022, 2294, 2418, 2886, 3033, 3441, 3627, 4044, 4329, 4381, 4588, 4836, 5772, 6066, 6882, 7254, 8658, 8762, 10323, 10447, 12132, 12469, 13143, 13764, 14508, 14911, 17316, 17524, 20646, 20894, 24938, 26286, 29822, 31341, 37407, 39429, 41292, 41788, 44733, 49876, 52572, 59644, 62682, 74814, 78858, 89466, 94023, 112221, 125364, 134199, 135811, 149628, 157716, 162097, 178932, 188046, 224442, 268398, 271622, 324194, 376092, 386539, 407433, 448884, 486291, 536796, 543244, 648388, 773078, 814866, 972582, 1159617, 1222299, 1458873, 1546156, 1629732, 1945164, 2319234, 2444598, 2917746, 3478851, 4638468, 4889196, 5025007, 5835492, 6957702, 10050014, 13915404, 15075021, 20100028, 30150042, 45225063, 60300084, 90450126, 180900252]

約数ペア:

[(1, 180900252), (2, 90450126), (3, 60300084), (4, 45225063), (6, 30150042), (9, 20100028), (12, 15075021), (13, 13915404), (18, 10050014), (26, 6957702), (31, 5835492), (36, 5025007), (37, 4889196), (39, 4638468), (52, 3478851), (62, 2917746), (74, 2444598), (78, 2319234), (93, 1945164), (111, 1629732), (117, 1546156), (124, 1458873), (148, 1222299), (156, 1159617), (186, 972582), (222, 814866), (234, 773078), (279, 648388), (333, 543244), (337, 536796), (372, 486291), (403, 448884), (444, 407433), (468, 386539), (481, 376092), (558, 324194), (666, 271622), (674, 268398), (806, 224442), (962, 188046), (1011, 178932), (1116, 162097), (1147, 157716), (1209, 149628), (1332, 135811), (1348, 134199), (1443, 125364), (1612, 112221), (1924, 94023), (2022, 89466), (2294, 78858), (2418, 74814), (2886, 62682), (3033, 59644), (3441, 52572), (3627, 49876), (4044, 44733), (4329, 41788), (4381, 41292), (4588, 39429), (4836, 37407), (5772, 31341), (6066, 29822), (6882, 26286), (7254, 24938), (8658, 20894), (8762, 20646), (10323, 17524), (10447, 17316), (12132, 14911), (12469, 14508), (13143, 13764)]