447298140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7454969}}^1$

素因数の和:7454981

約数の個数: 24

約数和(自身を含む): 1252434960

約数和(自身を除く): 805136820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7454969, 14909938, 22364907, 29819876, 37274845, 44729814, 74549690, 89459628, 111824535, 149099380, 223649070, 447298140]

約数ペア:

[(1, 447298140), (2, 223649070), (3, 149099380), (4, 111824535), (5, 89459628), (6, 74549690), (10, 44729814), (12, 37274845), (15, 29819876), (20, 22364907), (30, 14909938), (60, 7454969)]