2939310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 8339760

約数和(自身を除く): 5400450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2969, 5938, 8907, 14845, 17814, 26721, 29690, 32659, 44535, 53442, 65318, 89070, 97977, 133605, 163295, 195954, 267210, 293931, 326590, 489885, 587862, 979770, 1469655, 2939310]

約数ペア:

[(1, 2939310), (2, 1469655), (3, 979770), (5, 587862), (6, 489885), (9, 326590), (10, 293931), (11, 267210), (15, 195954), (18, 163295), (22, 133605), (30, 97977), (33, 89070), (45, 65318), (55, 53442), (66, 44535), (90, 32659), (99, 29690), (110, 26721), (165, 17814), (198, 14845), (330, 8907), (495, 5938), (990, 2969)]