2530206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 6424704

約数和(自身を除く): 3894498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 467, 602, 774, 903, 934, 1401, 1806, 2709, 2802, 3269, 4203, 5418, 6538, 8406, 9807, 19614, 20081, 29421, 40162, 58842, 60243, 120486, 140567, 180729, 281134, 361458, 421701, 843402, 1265103, 2530206]

約数ペア:

[(1, 2530206), (2, 1265103), (3, 843402), (6, 421701), (7, 361458), (9, 281134), (14, 180729), (18, 140567), (21, 120486), (42, 60243), (43, 58842), (63, 40162), (86, 29421), (126, 20081), (129, 19614), (258, 9807), (301, 8406), (387, 6538), (467, 5418), (602, 4203), (774, 3269), (903, 2802), (934, 2709), (1401, 1806)]