79214820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1320247}}^1$

素因数の和:1320259

約数の個数: 24

約数和(自身を含む): 221801664

約数和(自身を除く): 142586844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1320247, 2640494, 3960741, 5280988, 6601235, 7921482, 13202470, 15842964, 19803705, 26404940, 39607410, 79214820]

約数ペア:

[(1, 79214820), (2, 39607410), (3, 26404940), (4, 19803705), (5, 15842964), (6, 13202470), (10, 7921482), (12, 6601235), (15, 5280988), (20, 3960741), (30, 2640494), (60, 1320247)]