2218260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 6777792

約数和(自身を除く): 4559532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3361, 6722, 10083, 13444, 16805, 20166, 33610, 36971, 40332, 50415, 67220, 73942, 100830, 110913, 147884, 184855, 201660, 221826, 369710, 443652, 554565, 739420, 1109130, 2218260]

約数ペア:

[(1, 2218260), (2, 1109130), (3, 739420), (4, 554565), (5, 443652), (6, 369710), (10, 221826), (11, 201660), (12, 184855), (15, 147884), (20, 110913), (22, 100830), (30, 73942), (33, 67220), (44, 50415), (55, 40332), (60, 36971), (66, 33610), (110, 20166), (132, 16805), (165, 13444), (220, 10083), (330, 6722), (660, 3361)]