65420490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2180683}}^1$

素因数の和:2180693

約数の個数: 16

約数和(自身を含む): 157009248

約数和(自身を除く): 91588758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2180683, 4361366, 6542049, 10903415, 13084098, 21806830, 32710245, 65420490]

約数ペア:

[(1, 65420490), (2, 32710245), (3, 21806830), (5, 13084098), (6, 10903415), (10, 6542049), (15, 4361366), (30, 2180683)]