21845640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182047}}^1$

素因数の和:182061

約数の個数: 32

約数和(自身を含む): 65537280

約数和(自身を除く): 43691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182047, 364094, 546141, 728188, 910235, 1092282, 1456376, 1820470, 2184564, 2730705, 3640940, 4369128, 5461410, 7281880, 10922820, 21845640]

約数ペア:

[(1, 21845640), (2, 10922820), (3, 7281880), (4, 5461410), (5, 4369128), (6, 3640940), (8, 2730705), (10, 2184564), (12, 1820470), (15, 1456376), (20, 1092282), (24, 910235), (30, 728188), (40, 546141), (60, 364094), (120, 182047)]