30940938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{245563}}^1$

素因数の和:245578

約数の個数: 24

約数和(自身を含む): 76615968

約数和(自身を除く): 45675030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 245563, 491126, 736689, 1473378, 1718941, 2210067, 3437882, 4420134, 5156823, 10313646, 15470469, 30940938]

約数ペア:

[(1, 30940938), (2, 15470469), (3, 10313646), (6, 5156823), (7, 4420134), (9, 3437882), (14, 2210067), (18, 1718941), (21, 1473378), (42, 736689), (63, 491126), (126, 245563)]