656722020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10945367}}^1$

素因数の和:10945379

約数の個数: 24

約数和(自身を含む): 1838821824

約数和(自身を除く): 1182099804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10945367, 21890734, 32836101, 43781468, 54726835, 65672202, 109453670, 131344404, 164180505, 218907340, 328361010, 656722020]

約数ペア:

[(1, 656722020), (2, 328361010), (3, 218907340), (4, 164180505), (5, 131344404), (6, 109453670), (10, 65672202), (12, 54726835), (15, 43781468), (20, 32836101), (30, 21890734), (60, 10945367)]