12219435

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 10188405

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 179, 185, 205, 333, 369, 537, 555, 615, 895, 1517, 1611, 1665, 1845, 2685, 4551, 6623, 7339, 7585, 8055, 13653, 19869, 22017, 22755, 33115, 36695, 59607, 66051, 68265, 99345, 110085, 271543, 298035, 330255, 814629, 1357715, 2443887, 4073145, 12219435]

約数ペア:

[(1, 12219435), (3, 4073145), (5, 2443887), (9, 1357715), (15, 814629), (37, 330255), (41, 298035), (45, 271543), (111, 110085), (123, 99345), (179, 68265), (185, 66051), (205, 59607), (333, 36695), (369, 33115), (537, 22755), (555, 22017), (615, 19869), (895, 13653), (1517, 8055), (1611, 7585), (1665, 7339), (1845, 6623), (2685, 4551)]