30769218

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 71090136

約数和(自身を除く): 40320918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 193, 306, 386, 521, 579, 1042, 1158, 1563, 1737, 3126, 3281, 3474, 4689, 6562, 8857, 9378, 9843, 17714, 19686, 26571, 29529, 53142, 59058, 79713, 100553, 159426, 201106, 301659, 603318, 904977, 1709401, 1809954, 3418802, 5128203, 10256406, 15384609, 30769218]

約数ペア:

[(1, 30769218), (2, 15384609), (3, 10256406), (6, 5128203), (9, 3418802), (17, 1809954), (18, 1709401), (34, 904977), (51, 603318), (102, 301659), (153, 201106), (193, 159426), (306, 100553), (386, 79713), (521, 59058), (579, 53142), (1042, 29529), (1158, 26571), (1563, 19686), (1737, 17714), (3126, 9843), (3281, 9378), (3474, 8857), (4689, 6562)]