30808855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 16381673

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 1861, 2365, 3311, 9305, 13027, 16555, 20471, 65135, 80023, 102355, 143297, 400115, 560161, 716485, 880253, 2800805, 4401265, 6161771, 30808855]

約数ペア:

[(1, 30808855), (5, 6161771), (7, 4401265), (11, 2800805), (35, 880253), (43, 716485), (55, 560161), (77, 400115), (215, 143297), (301, 102355), (385, 80023), (473, 65135), (1505, 20471), (1861, 16555), (2365, 13027), (3311, 9305)]