15528420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86269}}^1$

素因数の和:86284

約数の個数: 36

約数和(自身を含む): 47103420

約数和(自身を除く): 31575000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86269, 172538, 258807, 345076, 431345, 517614, 776421, 862690, 1035228, 1294035, 1552842, 1725380, 2588070, 3105684, 3882105, 5176140, 7764210, 15528420]

約数ペア:

[(1, 15528420), (2, 7764210), (3, 5176140), (4, 3882105), (5, 3105684), (6, 2588070), (9, 1725380), (10, 1552842), (12, 1294035), (15, 1035228), (18, 862690), (20, 776421), (30, 517614), (36, 431345), (45, 345076), (60, 258807), (90, 172538), (180, 86269)]