77294820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288247}}^1$

素因数の和:1288259

約数の個数: 24

約数和(自身を含む): 216425664

約数和(自身を除く): 139130844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288247, 2576494, 3864741, 5152988, 6441235, 7729482, 12882470, 15458964, 19323705, 25764940, 38647410, 77294820]

約数ペア:

[(1, 77294820), (2, 38647410), (3, 25764940), (4, 19323705), (5, 15458964), (6, 12882470), (10, 7729482), (12, 6441235), (15, 5152988), (20, 3864741), (30, 2576494), (60, 1288247)]