2780244

素因数分解:

$2^2\times 3^4\times {\mathrm{8581}}^1$

素因数の和:8597

約数の個数: 30

約数和(自身を含む): 7268954

約数和(自身を除く): 4488710

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 8581, 17162, 25743, 34324, 51486, 77229, 102972, 154458, 231687, 308916, 463374, 695061, 926748, 1390122, 2780244]

約数ペア:

[(1, 2780244), (2, 1390122), (3, 926748), (4, 695061), (6, 463374), (9, 308916), (12, 231687), (18, 154458), (27, 102972), (36, 77229), (54, 51486), (81, 34324), (108, 25743), (162, 17162), (324, 8581)]