2100030495

素因数分解:

$3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{70459}}^1$

素因数の和:72454

約数の個数: 16

約数和(自身を含む): 3361787520

約数和(自身を除く): 1261757025

約数列:

[1, 3, 5, 15, 1987, 5961, 9935, 29805, 70459, 211377, 352295, 1056885, 140002033, 420006099, 700010165, 2100030495]

約数ペア:

[(1, 2100030495), (3, 700010165), (5, 420006099), (15, 140002033), (1987, 1056885), (5961, 352295), (9935, 211377), (29805, 70459)]