30940413

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 48454560

約数和(自身を除く): 17514147

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1931, 2289, 5341, 5793, 13517, 16023, 40551, 94619, 210479, 283857, 631437, 1473353, 4420059, 10313471, 30940413]

約数ペア:

[(1, 30940413), (3, 10313471), (7, 4420059), (21, 1473353), (49, 631437), (109, 283857), (147, 210479), (327, 94619), (763, 40551), (1931, 16023), (2289, 13517), (5341, 5793)]