38458620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213659}}^1$

素因数の和:213674

約数の個数: 36

約数和(自身を含む): 116658360

約数和(自身を除く): 78199740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213659, 427318, 640977, 854636, 1068295, 1281954, 1922931, 2136590, 2563908, 3204885, 3845862, 4273180, 6409770, 7691724, 9614655, 12819540, 19229310, 38458620]

約数ペア:

[(1, 38458620), (2, 19229310), (3, 12819540), (4, 9614655), (5, 7691724), (6, 6409770), (9, 4273180), (10, 3845862), (12, 3204885), (15, 2563908), (18, 2136590), (20, 1922931), (30, 1281954), (36, 1068295), (45, 854636), (60, 640977), (90, 427318), (180, 213659)]