2917740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 9338112

約数和(自身を除く): 6420372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6947, 13894, 20841, 27788, 34735, 41682, 48629, 69470, 83364, 97258, 104205, 138940, 145887, 194516, 208410, 243145, 291774, 416820, 486290, 583548, 729435, 972580, 1458870, 2917740]

約数ペア:

[(1, 2917740), (2, 1458870), (3, 972580), (4, 729435), (5, 583548), (6, 486290), (7, 416820), (10, 291774), (12, 243145), (14, 208410), (15, 194516), (20, 145887), (21, 138940), (28, 104205), (30, 97258), (35, 83364), (42, 69470), (60, 48629), (70, 41682), (84, 34735), (105, 27788), (140, 20841), (210, 13894), (420, 6947)]