2211660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 7325136

約数和(自身を除く): 5113476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1117, 1980, 2234, 3351, 4468, 5585, 6702, 10053, 11170, 12287, 13404, 16755, 20106, 22340, 24574, 33510, 36861, 40212, 49148, 50265, 61435, 67020, 73722, 100530, 110583, 122870, 147444, 184305, 201060, 221166, 245740, 368610, 442332, 552915, 737220, 1105830, 2211660]

約数ペア:

[(1, 2211660), (2, 1105830), (3, 737220), (4, 552915), (5, 442332), (6, 368610), (9, 245740), (10, 221166), (11, 201060), (12, 184305), (15, 147444), (18, 122870), (20, 110583), (22, 100530), (30, 73722), (33, 67020), (36, 61435), (44, 50265), (45, 49148), (55, 40212), (60, 36861), (66, 33510), (90, 24574), (99, 22340), (110, 20106), (132, 16755), (165, 13404), (180, 12287), (198, 11170), (220, 10053), (330, 6702), (396, 5585), (495, 4468), (660, 3351), (990, 2234), (1117, 1980)]