1640220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27337}}^1$

素因数の和:27349

約数の個数: 24

約数和(自身を含む): 4592784

約数和(自身を除く): 2952564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27337, 54674, 82011, 109348, 136685, 164022, 273370, 328044, 410055, 546740, 820110, 1640220]

約数ペア:

[(1, 1640220), (2, 820110), (3, 546740), (4, 410055), (5, 328044), (6, 273370), (10, 164022), (12, 136685), (15, 109348), (20, 82011), (30, 54674), (60, 27337)]