38422140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640369}}^1$

素因数の和:640381

約数の個数: 24

約数和(自身を含む): 107582160

約数和(自身を除く): 69160020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640369, 1280738, 1921107, 2561476, 3201845, 3842214, 6403690, 7684428, 9605535, 12807380, 19211070, 38422140]

約数ペア:

[(1, 38422140), (2, 19211070), (3, 12807380), (4, 9605535), (5, 7684428), (6, 6403690), (10, 3842214), (12, 3201845), (15, 2561476), (20, 1921107), (30, 1280738), (60, 640369)]