51369210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8123

約数の個数: 48

約数和(自身を含む): 135457920

約数和(自身を除く): 84088710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8039, 16078, 24117, 40195, 48234, 72351, 80390, 120585, 144702, 241170, 361755, 570769, 723510, 1141538, 1712307, 2853845, 3424614, 5136921, 5707690, 8561535, 10273842, 17123070, 25684605, 51369210]

約数ペア:

[(1, 51369210), (2, 25684605), (3, 17123070), (5, 10273842), (6, 8561535), (9, 5707690), (10, 5136921), (15, 3424614), (18, 2853845), (30, 1712307), (45, 1141538), (71, 723510), (90, 570769), (142, 361755), (213, 241170), (355, 144702), (426, 120585), (639, 80390), (710, 72351), (1065, 48234), (1278, 40195), (2130, 24117), (3195, 16078), (6390, 8039)]