78824820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313747}}^1$

素因数の和:1313759

約数の個数: 24

約数和(自身を含む): 220709664

約数和(自身を除く): 141884844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313747, 2627494, 3941241, 5254988, 6568735, 7882482, 13137470, 15764964, 19706205, 26274940, 39412410, 78824820]

約数ペア:

[(1, 78824820), (2, 39412410), (3, 26274940), (4, 19706205), (5, 15764964), (6, 13137470), (10, 7882482), (12, 6568735), (15, 5254988), (20, 3941241), (30, 2627494), (60, 1313747)]