38988780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649813}}^1$

素因数の和:649825

約数の個数: 24

約数和(自身を含む): 109168752

約数和(自身を除く): 70179972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649813, 1299626, 1949439, 2599252, 3249065, 3898878, 6498130, 7797756, 9747195, 12996260, 19494390, 38988780]

約数ペア:

[(1, 38988780), (2, 19494390), (3, 12996260), (4, 9747195), (5, 7797756), (6, 6498130), (10, 3898878), (12, 3249065), (15, 2599252), (20, 1949439), (30, 1299626), (60, 649813)]