395771940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{732911}}^1$

素因数の和:732929

約数の個数: 48

約数和(自身を含む): 1231292160

約数和(自身を除く): 835520220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 732911, 1465822, 2198733, 2931644, 3664555, 4397466, 6596199, 7329110, 8794932, 10993665, 13192398, 14658220, 19788597, 21987330, 26384796, 32980995, 39577194, 43974660, 65961990, 79154388, 98942985, 131923980, 197885970, 395771940]

約数ペア:

[(1, 395771940), (2, 197885970), (3, 131923980), (4, 98942985), (5, 79154388), (6, 65961990), (9, 43974660), (10, 39577194), (12, 32980995), (15, 26384796), (18, 21987330), (20, 19788597), (27, 14658220), (30, 13192398), (36, 10993665), (45, 8794932), (54, 7329110), (60, 6596199), (90, 4397466), (108, 3664555), (135, 2931644), (180, 2198733), (270, 1465822), (540, 732911)]