31890210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 85567104

約数和(自身を除く): 53676894

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 2255, 2357, 2706, 4510, 4714, 6765, 7071, 11785, 13530, 14142, 23570, 25927, 35355, 51854, 70710, 77781, 96637, 129635, 155562, 193274, 259270, 289911, 388905, 483185, 579822, 777810, 966370, 1063007, 1449555, 2126014, 2899110, 3189021, 5315035, 6378042, 10630070, 15945105, 31890210]

約数ペア:

[(1, 31890210), (2, 15945105), (3, 10630070), (5, 6378042), (6, 5315035), (10, 3189021), (11, 2899110), (15, 2126014), (22, 1449555), (30, 1063007), (33, 966370), (41, 777810), (55, 579822), (66, 483185), (82, 388905), (110, 289911), (123, 259270), (165, 193274), (205, 155562), (246, 129635), (330, 96637), (410, 77781), (451, 70710), (615, 51854), (902, 35355), (1230, 25927), (1353, 23570), (2255, 14142), (2357, 13530), (2706, 11785), (4510, 7071), (4714, 6765)]