218214180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1212301}}^1$

素因数の和:1212316

約数の個数: 36

約数和(自身を含む): 661916892

約数和(自身を除く): 443702712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1212301, 2424602, 3636903, 4849204, 6061505, 7273806, 10910709, 12123010, 14547612, 18184515, 21821418, 24246020, 36369030, 43642836, 54553545, 72738060, 109107090, 218214180]

約数ペア:

[(1, 218214180), (2, 109107090), (3, 72738060), (4, 54553545), (5, 43642836), (6, 36369030), (9, 24246020), (10, 21821418), (12, 18184515), (15, 14547612), (18, 12123010), (20, 10910709), (30, 7273806), (36, 6061505), (45, 4849204), (60, 3636903), (90, 2424602), (180, 1212301)]