121717740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2028629}}^1$

素因数の和:2028641

約数の個数: 24

約数和(自身を含む): 340809840

約数和(自身を除く): 219092100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2028629, 4057258, 6085887, 8114516, 10143145, 12171774, 20286290, 24343548, 30429435, 40572580, 60858870, 121717740]

約数ペア:

[(1, 121717740), (2, 60858870), (3, 40572580), (4, 30429435), (5, 24343548), (6, 20286290), (10, 12171774), (12, 10143145), (15, 8114516), (20, 6085887), (30, 4057258), (60, 2028629)]