115898220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643879}}^1$

素因数の和:643894

約数の個数: 36

約数和(自身を含む): 351558480

約数和(自身を除く): 235660260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643879, 1287758, 1931637, 2575516, 3219395, 3863274, 5794911, 6438790, 7726548, 9658185, 11589822, 12877580, 19316370, 23179644, 28974555, 38632740, 57949110, 115898220]

約数ペア:

[(1, 115898220), (2, 57949110), (3, 38632740), (4, 28974555), (5, 23179644), (6, 19316370), (9, 12877580), (10, 11589822), (12, 9658185), (15, 7726548), (18, 6438790), (20, 5794911), (30, 3863274), (36, 3219395), (45, 2575516), (60, 1931637), (90, 1287758), (180, 643879)]