81167370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2857}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 195075648

約数和(自身を除く): 113908278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 2857, 4735, 5682, 5714, 8571, 9470, 14205, 14285, 17142, 28410, 28570, 42855, 85710, 2705579, 5411158, 8116737, 13527895, 16233474, 27055790, 40583685, 81167370]

約数ペア:

[(1, 81167370), (2, 40583685), (3, 27055790), (5, 16233474), (6, 13527895), (10, 8116737), (15, 5411158), (30, 2705579), (947, 85710), (1894, 42855), (2841, 28570), (2857, 28410), (4735, 17142), (5682, 14285), (5714, 14205), (8571, 9470)]