17688420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{98269}}^1$

素因数の和:98284

約数の個数: 36

約数和(自身を含む): 53655420

約数和(自身を除く): 35967000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 98269, 196538, 294807, 393076, 491345, 589614, 884421, 982690, 1179228, 1474035, 1768842, 1965380, 2948070, 3537684, 4422105, 5896140, 8844210, 17688420]

約数ペア:

[(1, 17688420), (2, 8844210), (3, 5896140), (4, 4422105), (5, 3537684), (6, 2948070), (9, 1965380), (10, 1768842), (12, 1474035), (15, 1179228), (18, 982690), (20, 884421), (30, 589614), (36, 491345), (45, 393076), (60, 294807), (90, 196538), (180, 98269)]