1719420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28669

約数の個数: 24

約数和(自身を含む): 4814544

約数和(自身を除く): 3095124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28657, 57314, 85971, 114628, 143285, 171942, 286570, 343884, 429855, 573140, 859710, 1719420]

約数ペア:

[(1, 1719420), (2, 859710), (3, 573140), (4, 429855), (5, 343884), (6, 286570), (10, 171942), (12, 143285), (15, 114628), (20, 85971), (30, 57314), (60, 28657)]