138629640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1155247}}^1$

素因数の和:1155261

約数の個数: 32

約数和(自身を含む): 415889280

約数和(自身を除く): 277259640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1155247, 2310494, 3465741, 4620988, 5776235, 6931482, 9241976, 11552470, 13862964, 17328705, 23104940, 27725928, 34657410, 46209880, 69314820, 138629640]

約数ペア:

[(1, 138629640), (2, 69314820), (3, 46209880), (4, 34657410), (5, 27725928), (6, 23104940), (8, 17328705), (10, 13862964), (12, 11552470), (15, 9241976), (20, 6931482), (24, 5776235), (30, 4620988), (40, 3465741), (60, 2310494), (120, 1155247)]