198858420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1104769}}^1$

素因数の和:1104784

約数の個数: 36

約数和(自身を含む): 603204420

約数和(自身を除く): 404346000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1104769, 2209538, 3314307, 4419076, 5523845, 6628614, 9942921, 11047690, 13257228, 16571535, 19885842, 22095380, 33143070, 39771684, 49714605, 66286140, 99429210, 198858420]

約数ペア:

[(1, 198858420), (2, 99429210), (3, 66286140), (4, 49714605), (5, 39771684), (6, 33143070), (9, 22095380), (10, 19885842), (12, 16571535), (15, 13257228), (18, 11047690), (20, 9942921), (30, 6628614), (36, 5523845), (45, 4419076), (60, 3314307), (90, 2209538), (180, 1104769)]