81306210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2710207}}^1$

素因数の和:2710217

約数の個数: 16

約数和(自身を含む): 195134976

約数和(自身を除く): 113828766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2710207, 5420414, 8130621, 13551035, 16261242, 27102070, 40653105, 81306210]

約数ペア:

[(1, 81306210), (2, 40653105), (3, 27102070), (5, 16261242), (6, 13551035), (10, 8130621), (15, 5420414), (30, 2710207)]