1621434420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{8287}}^1$

素因数の和:9389

約数の個数: 72

約数和(自身を含む): 4923469824

約数和(自身を除く): 3302035404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1087, 2174, 3261, 4348, 5435, 6522, 8287, 9783, 10870, 13044, 16305, 16574, 19566, 21740, 24861, 32610, 33148, 39132, 41435, 48915, 49722, 65220, 74583, 82870, 97830, 99444, 124305, 149166, 165740, 195660, 248610, 298332, 372915, 497220, 745830, 1491660, 9007969, 18015938, 27023907, 36031876, 45039845, 54047814, 81071721, 90079690, 108095628, 135119535, 162143442, 180159380, 270239070, 324286884, 405358605, 540478140, 810717210, 1621434420]

約数ペア:

[(1, 1621434420), (2, 810717210), (3, 540478140), (4, 405358605), (5, 324286884), (6, 270239070), (9, 180159380), (10, 162143442), (12, 135119535), (15, 108095628), (18, 90079690), (20, 81071721), (30, 54047814), (36, 45039845), (45, 36031876), (60, 27023907), (90, 18015938), (180, 9007969), (1087, 1491660), (2174, 745830), (3261, 497220), (4348, 372915), (5435, 298332), (6522, 248610), (8287, 195660), (9783, 165740), (10870, 149166), (13044, 124305), (16305, 99444), (16574, 97830), (19566, 82870), (21740, 74583), (24861, 65220), (32610, 49722), (33148, 48915), (39132, 41435)]