638436390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{63149}}^1$

素因数の和:63496

約数の個数: 32

約数和(自身を含む): 1536818400

約数和(自身を除く): 898382010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 3370, 5055, 10110, 63149, 126298, 189447, 315745, 378894, 631490, 947235, 1894470, 21281213, 42562426, 63843639, 106406065, 127687278, 212812130, 319218195, 638436390]

約数ペア:

[(1, 638436390), (2, 319218195), (3, 212812130), (5, 127687278), (6, 106406065), (10, 63843639), (15, 42562426), (30, 21281213), (337, 1894470), (674, 947235), (1011, 631490), (1685, 378894), (2022, 315745), (3370, 189447), (5055, 126298), (10110, 63149)]