30025700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15803}}^1$

素因数の和:15836

約数の個数: 36

約数和(自身を含む): 68589360

約数和(自身を除く): 38563660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15803, 31606, 63212, 79015, 158030, 300257, 316060, 395075, 600514, 790150, 1201028, 1501285, 1580300, 3002570, 6005140, 7506425, 15012850, 30025700]

約数ペア:

[(1, 30025700), (2, 15012850), (4, 7506425), (5, 6005140), (10, 3002570), (19, 1580300), (20, 1501285), (25, 1201028), (38, 790150), (50, 600514), (76, 395075), (95, 316060), (100, 300257), (190, 158030), (380, 79015), (475, 63212), (950, 31606), (1900, 15803)]