3438840

素因数分解:

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

素因数の和:28671

約数の個数: 32

約数和(自身を含む): 10316880

約数和(自身を除く): 6878040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 28657, 57314, 85971, 114628, 143285, 171942, 229256, 286570, 343884, 429855, 573140, 687768, 859710, 1146280, 1719420, 3438840]

約数ペア:

[(1, 3438840), (2, 1719420), (3, 1146280), (4, 859710), (5, 687768), (6, 573140), (8, 429855), (10, 343884), (12, 286570), (15, 229256), (20, 171942), (24, 143285), (30, 114628), (40, 85971), (60, 57314), (120, 28657)]