2683845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5079360

約数和(自身を除く): 2395515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 73, 95, 129, 171, 215, 219, 285, 365, 387, 645, 657, 817, 855, 1095, 1387, 1935, 2451, 3139, 3285, 4085, 4161, 6935, 7353, 9417, 12255, 12483, 15695, 20805, 28251, 36765, 47085, 59641, 62415, 141255, 178923, 298205, 536769, 894615, 2683845]

約数ペア:

[(1, 2683845), (3, 894615), (5, 536769), (9, 298205), (15, 178923), (19, 141255), (43, 62415), (45, 59641), (57, 47085), (73, 36765), (95, 28251), (129, 20805), (171, 15695), (215, 12483), (219, 12255), (285, 9417), (365, 7353), (387, 6935), (645, 4161), (657, 4085), (817, 3285), (855, 3139), (1095, 2451), (1387, 1935)]