38920260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648671}}^1$

素因数の和:648683

約数の個数: 24

約数和(自身を含む): 108976896

約数和(自身を除く): 70056636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648671, 1297342, 1946013, 2594684, 3243355, 3892026, 6486710, 7784052, 9730065, 12973420, 19460130, 38920260]

約数ペア:

[(1, 38920260), (2, 19460130), (3, 12973420), (4, 9730065), (5, 7784052), (6, 6486710), (10, 3892026), (12, 3243355), (15, 2594684), (20, 1946013), (30, 1297342), (60, 648671)]