66213780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47981}}^1$

素因数の和:48016

約数の個数: 48

約数和(自身を含む): 193463424

約数和(自身を除く): 127249644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47981, 95962, 143943, 191924, 239905, 287886, 479810, 575772, 719715, 959620, 1103563, 1439430, 2207126, 2878860, 3310689, 4414252, 5517815, 6621378, 11035630, 13242756, 16553445, 22071260, 33106890, 66213780]

約数ペア:

[(1, 66213780), (2, 33106890), (3, 22071260), (4, 16553445), (5, 13242756), (6, 11035630), (10, 6621378), (12, 5517815), (15, 4414252), (20, 3310689), (23, 2878860), (30, 2207126), (46, 1439430), (60, 1103563), (69, 959620), (92, 719715), (115, 575772), (138, 479810), (230, 287886), (276, 239905), (345, 191924), (460, 143943), (690, 95962), (1380, 47981)]