81534210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159871}}^1$

素因数の和:159898

約数の個数: 32

約数和(自身を含む): 207194112

約数和(自身を除く): 125659902

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159871, 319742, 479613, 799355, 959226, 1598710, 2398065, 2717807, 4796130, 5435614, 8153421, 13589035, 16306842, 27178070, 40767105, 81534210]

約数ペア:

[(1, 81534210), (2, 40767105), (3, 27178070), (5, 16306842), (6, 13589035), (10, 8153421), (15, 5435614), (17, 4796130), (30, 2717807), (34, 2398065), (51, 1598710), (85, 959226), (102, 799355), (170, 479613), (255, 319742), (510, 159871)]