138263940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768133}}^1$

素因数の和:768148

約数の個数: 36

約数和(自身を含む): 419401164

約数和(自身を除く): 281137224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768133, 1536266, 2304399, 3072532, 3840665, 4608798, 6913197, 7681330, 9217596, 11521995, 13826394, 15362660, 23043990, 27652788, 34565985, 46087980, 69131970, 138263940]

約数ペア:

[(1, 138263940), (2, 69131970), (3, 46087980), (4, 34565985), (5, 27652788), (6, 23043990), (9, 15362660), (10, 13826394), (12, 11521995), (15, 9217596), (18, 7681330), (20, 6913197), (30, 4608798), (36, 3840665), (45, 3072532), (60, 2304399), (90, 1536266), (180, 768133)]