198420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 555744

約数和(自身を除く): 357324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3307, 6614, 9921, 13228, 16535, 19842, 33070, 39684, 49605, 66140, 99210, 198420]

約数ペア:

[(1, 198420), (2, 99210), (3, 66140), (4, 49605), (5, 39684), (6, 33070), (10, 19842), (12, 16535), (15, 13228), (20, 9921), (30, 6614), (60, 3307)]