30818990

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4793}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 55572048

約数和(自身を除く): 24753058

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 4793, 6430, 9586, 23965, 47930, 3081899, 6163798, 15409495, 30818990]

約数ペア:

[(1, 30818990), (2, 15409495), (5, 6163798), (10, 3081899), (643, 47930), (1286, 23965), (3215, 9586), (4793, 6430)]