2270142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3495618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 419, 602, 774, 838, 903, 1257, 1806, 2514, 2709, 2933, 3771, 5418, 5866, 7542, 8799, 17598, 18017, 26397, 36034, 52794, 54051, 108102, 126119, 162153, 252238, 324306, 378357, 756714, 1135071, 2270142]

約数ペア:

[(1, 2270142), (2, 1135071), (3, 756714), (6, 378357), (7, 324306), (9, 252238), (14, 162153), (18, 126119), (21, 108102), (42, 54051), (43, 52794), (63, 36034), (86, 26397), (126, 18017), (129, 17598), (258, 8799), (301, 7542), (387, 5866), (419, 5418), (602, 3771), (774, 2933), (838, 2709), (903, 2514), (1257, 1806)]