10818780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{25759}}^1$

素因数の和:25778

約数の個数: 48

約数和(自身を含む): 34621440

約数和(自身を除く): 23802660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 25759, 51518, 77277, 103036, 128795, 154554, 180313, 257590, 309108, 360626, 386385, 515180, 540939, 721252, 772770, 901565, 1081878, 1545540, 1803130, 2163756, 2704695, 3606260, 5409390, 10818780]

約数ペア:

[(1, 10818780), (2, 5409390), (3, 3606260), (4, 2704695), (5, 2163756), (6, 1803130), (7, 1545540), (10, 1081878), (12, 901565), (14, 772770), (15, 721252), (20, 540939), (21, 515180), (28, 386385), (30, 360626), (35, 309108), (42, 257590), (60, 180313), (70, 154554), (84, 128795), (105, 103036), (140, 77277), (210, 51518), (420, 25759)]