2220777765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{6367}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 4029262848

約数和(自身を除く): 1808485083

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 337, 345, 1011, 1035, 1685, 3033, 5055, 6367, 7751, 15165, 19101, 23253, 31835, 38755, 57303, 69759, 95505, 116265, 146441, 286515, 348795, 439323, 732205, 1317969, 2145679, 2196615, 6437037, 6589845, 10728395, 19311111, 32185185, 49350617, 96555555, 148051851, 246753085, 444155553, 740259255, 2220777765]

約数ペア:

[(1, 2220777765), (3, 740259255), (5, 444155553), (9, 246753085), (15, 148051851), (23, 96555555), (45, 49350617), (69, 32185185), (115, 19311111), (207, 10728395), (337, 6589845), (345, 6437037), (1011, 2196615), (1035, 2145679), (1685, 1317969), (3033, 732205), (5055, 439323), (6367, 348795), (7751, 286515), (15165, 146441), (19101, 116265), (23253, 95505), (31835, 69759), (38755, 57303)]