30639915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16607}}^1$

素因数の和:16659

約数の個数: 24

約数和(自身を含む): 54407808

約数和(自身を除く): 23767893

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 16607, 49821, 83035, 149463, 249105, 680887, 747315, 2042661, 3404435, 6127983, 10213305, 30639915]

約数ペア:

[(1, 30639915), (3, 10213305), (5, 6127983), (9, 3404435), (15, 2042661), (41, 747315), (45, 680887), (123, 249105), (205, 149463), (369, 83035), (615, 49821), (1845, 16607)]