219225060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1217917}}^1$

素因数の和:1217932

約数の個数: 36

約数和(自身を含む): 664983228

約数和(自身を除く): 445758168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1217917, 2435834, 3653751, 4871668, 6089585, 7307502, 10961253, 12179170, 14615004, 18268755, 21922506, 24358340, 36537510, 43845012, 54806265, 73075020, 109612530, 219225060]

約数ペア:

[(1, 219225060), (2, 109612530), (3, 73075020), (4, 54806265), (5, 43845012), (6, 36537510), (9, 24358340), (10, 21922506), (12, 18268755), (15, 14615004), (18, 12179170), (20, 10961253), (30, 7307502), (36, 6089585), (45, 4871668), (60, 3653751), (90, 2435834), (180, 1217917)]