30889543870

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1\times {\mathrm{19753}}^1$

素因数の和:20556

約数の個数: 32

約数和(自身を含む): 55887384672

約数和(自身を除く): 24997840802

約数列:

[1, 2, 5, 10, 353, 443, 706, 886, 1765, 2215, 3530, 4430, 19753, 39506, 98765, 156379, 197530, 312758, 781895, 1563790, 6972809, 8750579, 13945618, 17501158, 34864045, 43752895, 69728090, 87505790, 3088954387, 6177908774, 15444771935, 30889543870]

約数ペア:

[(1, 30889543870), (2, 15444771935), (5, 6177908774), (10, 3088954387), (353, 87505790), (443, 69728090), (706, 43752895), (886, 34864045), (1765, 17501158), (2215, 13945618), (3530, 8750579), (4430, 6972809), (19753, 1563790), (39506, 781895), (98765, 312758), (156379, 197530)]