1720140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28669}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 4816560

約数和(自身を除く): 3096420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28669, 57338, 86007, 114676, 143345, 172014, 286690, 344028, 430035, 573380, 860070, 1720140]

約数ペア:

[(1, 1720140), (2, 860070), (3, 573380), (4, 430035), (5, 344028), (6, 286690), (10, 172014), (12, 143345), (15, 114676), (20, 86007), (30, 57338), (60, 28669)]