38378220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{639637}}^1$

素因数の和:639649

約数の個数: 24

約数和(自身を含む): 107459184

約数和(自身を除く): 69080964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 639637, 1279274, 1918911, 2558548, 3198185, 3837822, 6396370, 7675644, 9594555, 12792740, 19189110, 38378220]

約数ペア:

[(1, 38378220), (2, 19189110), (3, 12792740), (4, 9594555), (5, 7675644), (6, 6396370), (10, 3837822), (12, 3198185), (15, 2558548), (20, 1918911), (30, 1279274), (60, 639637)]