198415260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1102307}}^1$

素因数の和:1102322

約数の個数: 36

約数和(自身を含む): 601860168

約数和(自身を除く): 403444908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1102307, 2204614, 3306921, 4409228, 5511535, 6613842, 9920763, 11023070, 13227684, 16534605, 19841526, 22046140, 33069210, 39683052, 49603815, 66138420, 99207630, 198415260]

約数ペア:

[(1, 198415260), (2, 99207630), (3, 66138420), (4, 49603815), (5, 39683052), (6, 33069210), (9, 22046140), (10, 19841526), (12, 16534605), (15, 13227684), (18, 11023070), (20, 9920763), (30, 6613842), (36, 5511535), (45, 4409228), (60, 3306921), (90, 2204614), (180, 1102307)]