30675728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{100907}}^1$

素因数の和:100934

約数の個数: 20

約数和(自身を含む): 62562960

約数和(自身を除く): 31887232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 100907, 201814, 403628, 807256, 1614512, 1917233, 3834466, 7668932, 15337864, 30675728]

約数ペア:

[(1, 30675728), (2, 15337864), (4, 7668932), (8, 3834466), (16, 1917233), (19, 1614512), (38, 807256), (76, 403628), (152, 201814), (304, 100907)]