164028420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911269}}^1$

素因数の和:911284

約数の個数: 36

約数和(自身を含む): 497553420

約数和(自身を除く): 333525000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911269, 1822538, 2733807, 3645076, 4556345, 5467614, 8201421, 9112690, 10935228, 13669035, 16402842, 18225380, 27338070, 32805684, 41007105, 54676140, 82014210, 164028420]

約数ペア:

[(1, 164028420), (2, 82014210), (3, 54676140), (4, 41007105), (5, 32805684), (6, 27338070), (9, 18225380), (10, 16402842), (12, 13669035), (15, 10935228), (18, 9112690), (20, 8201421), (30, 5467614), (36, 4556345), (45, 3645076), (60, 2733807), (90, 1822538), (180, 911269)]