81813210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2727107}}^1$

素因数の和:2727117

約数の個数: 16

約数和(自身を含む): 196351776

約数和(自身を除く): 114538566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2727107, 5454214, 8181321, 13635535, 16362642, 27271070, 40906605, 81813210]

約数ペア:

[(1, 81813210), (2, 40906605), (3, 27271070), (5, 16362642), (6, 13635535), (10, 8181321), (15, 5454214), (30, 2727107)]