38875020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647917}}^1$

素因数の和:647929

約数の個数: 24

約数和(自身を含む): 108850224

約数和(自身を除く): 69975204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647917, 1295834, 1943751, 2591668, 3239585, 3887502, 6479170, 7775004, 9718755, 12958340, 19437510, 38875020]

約数ペア:

[(1, 38875020), (2, 19437510), (3, 12958340), (4, 9718755), (5, 7775004), (6, 6479170), (10, 3887502), (12, 3239585), (15, 2591668), (20, 1943751), (30, 1295834), (60, 647917)]