153105740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{450311}}^1$

素因数の和:450337

約数の個数: 24

約数和(自身を含む): 340435872

約数和(自身を除く): 187330132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 450311, 900622, 1801244, 2251555, 4503110, 7655287, 9006220, 15310574, 30621148, 38276435, 76552870, 153105740]

約数ペア:

[(1, 153105740), (2, 76552870), (4, 38276435), (5, 30621148), (10, 15310574), (17, 9006220), (20, 7655287), (34, 4503110), (68, 2251555), (85, 1801244), (170, 900622), (340, 450311)]