81624630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2720821}}^1$

素因数の和:2720831

約数の個数: 16

約数和(自身を含む): 195899184

約数和(自身を除く): 114274554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2720821, 5441642, 8162463, 13604105, 16324926, 27208210, 40812315, 81624630]

約数ペア:

[(1, 81624630), (2, 40812315), (3, 27208210), (5, 16324926), (6, 13604105), (10, 8162463), (15, 5441642), (30, 2720821)]