40288140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223823}}^1$

素因数の和:223838

約数の個数: 36

約数和(自身を含む): 122207904

約数和(自身を除く): 81919764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223823, 447646, 671469, 895292, 1119115, 1342938, 2014407, 2238230, 2685876, 3357345, 4028814, 4476460, 6714690, 8057628, 10072035, 13429380, 20144070, 40288140]

約数ペア:

[(1, 40288140), (2, 20144070), (3, 13429380), (4, 10072035), (5, 8057628), (6, 6714690), (9, 4476460), (10, 4028814), (12, 3357345), (15, 2685876), (18, 2238230), (20, 2014407), (30, 1342938), (36, 1119115), (45, 895292), (60, 671469), (90, 447646), (180, 223823)]