38955780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216421}}^1$

素因数の和:216436

約数の個数: 36

約数和(自身を含む): 118166412

約数和(自身を除く): 79210632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216421, 432842, 649263, 865684, 1082105, 1298526, 1947789, 2164210, 2597052, 3246315, 3895578, 4328420, 6492630, 7791156, 9738945, 12985260, 19477890, 38955780]

約数ペア:

[(1, 38955780), (2, 19477890), (3, 12985260), (4, 9738945), (5, 7791156), (6, 6492630), (9, 4328420), (10, 3895578), (12, 3246315), (15, 2597052), (18, 2164210), (20, 1947789), (30, 1298526), (36, 1082105), (45, 865684), (60, 649263), (90, 432842), (180, 216421)]