208026180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155701}}^1$

素因数の和:1155716

約数の個数: 36

約数和(自身を含む): 631013292

約数和(自身を除く): 422987112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155701, 2311402, 3467103, 4622804, 5778505, 6934206, 10401309, 11557010, 13868412, 17335515, 20802618, 23114020, 34671030, 41605236, 52006545, 69342060, 104013090, 208026180]

約数ペア:

[(1, 208026180), (2, 104013090), (3, 69342060), (4, 52006545), (5, 41605236), (6, 34671030), (9, 23114020), (10, 20802618), (12, 17335515), (15, 13868412), (18, 11557010), (20, 10401309), (30, 6934206), (36, 5778505), (45, 4622804), (60, 3467103), (90, 2311402), (180, 1155701)]