139416840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387269}}^1$

素因数の和:387286

約数の個数: 48

約数和(自身を含む): 453105900

約数和(自身を除く): 313689060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387269, 774538, 1161807, 1549076, 1936345, 2323614, 3098152, 3485421, 3872690, 4647228, 5809035, 6970842, 7745380, 9294456, 11618070, 13941684, 15490760, 17427105, 23236140, 27883368, 34854210, 46472280, 69708420, 139416840]

約数ペア:

[(1, 139416840), (2, 69708420), (3, 46472280), (4, 34854210), (5, 27883368), (6, 23236140), (8, 17427105), (9, 15490760), (10, 13941684), (12, 11618070), (15, 9294456), (18, 7745380), (20, 6970842), (24, 5809035), (30, 4647228), (36, 3872690), (40, 3485421), (45, 3098152), (60, 2323614), (72, 1936345), (90, 1549076), (120, 1161807), (180, 774538), (360, 387269)]