38418180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640303}}^1$

素因数の和:640315

約数の個数: 24

約数和(自身を含む): 107571072

約数和(自身を除く): 69152892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640303, 1280606, 1920909, 2561212, 3201515, 3841818, 6403030, 7683636, 9604545, 12806060, 19209090, 38418180]

約数ペア:

[(1, 38418180), (2, 19209090), (3, 12806060), (4, 9604545), (5, 7683636), (6, 6403030), (10, 3841818), (12, 3201515), (15, 2561212), (20, 1920909), (30, 1280606), (60, 640303)]