2280978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 5793216

約数和(自身を除く): 3512238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 421, 602, 774, 842, 903, 1263, 1806, 2526, 2709, 2947, 3789, 5418, 5894, 7578, 8841, 17682, 18103, 26523, 36206, 53046, 54309, 108618, 126721, 162927, 253442, 325854, 380163, 760326, 1140489, 2280978]

約数ペア:

[(1, 2280978), (2, 1140489), (3, 760326), (6, 380163), (7, 325854), (9, 253442), (14, 162927), (18, 126721), (21, 108618), (42, 54309), (43, 53046), (63, 36206), (86, 26523), (126, 18103), (129, 17682), (258, 8841), (301, 7578), (387, 5894), (421, 5418), (602, 3789), (774, 2947), (842, 2709), (903, 2526), (1263, 1806)]