30990454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2467}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 50821056

約数和(自身を除く): 19830602

約数列:

[1, 2, 11, 22, 571, 1142, 2467, 4934, 6281, 12562, 27137, 54274, 1408657, 2817314, 15495227, 30990454]

約数ペア:

[(1, 30990454), (2, 15495227), (11, 2817314), (22, 1408657), (571, 54274), (1142, 27137), (2467, 12562), (4934, 6281)]