69708420

素因数分解:

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

素因数の和:387284

約数の個数: 36

約数和(自身を含む): 211449420

約数和(自身を除く): 141741000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387269, 774538, 1161807, 1549076, 1936345, 2323614, 3485421, 3872690, 4647228, 5809035, 6970842, 7745380, 11618070, 13941684, 17427105, 23236140, 34854210, 69708420]

約数ペア:

[(1, 69708420), (2, 34854210), (3, 23236140), (4, 17427105), (5, 13941684), (6, 11618070), (9, 7745380), (10, 6970842), (12, 5809035), (15, 4647228), (18, 3872690), (20, 3485421), (30, 2323614), (36, 1936345), (45, 1549076), (60, 1161807), (90, 774538), (180, 387269)]