80639070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2687969}}^1$

素因数の和:2687979

約数の個数: 16

約数和(自身を含む): 193533840

約数和(自身を除く): 112894770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2687969, 5375938, 8063907, 13439845, 16127814, 26879690, 40319535, 80639070]

約数ペア:

[(1, 80639070), (2, 40319535), (3, 26879690), (5, 16127814), (6, 13439845), (10, 8063907), (15, 5375938), (30, 2687969)]