77927820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298797}}^1$

素因数の和:1298809

約数の個数: 24

約数和(自身を含む): 218198064

約数和(自身を除く): 140270244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298797, 2597594, 3896391, 5195188, 6493985, 7792782, 12987970, 15585564, 19481955, 25975940, 38963910, 77927820]

約数ペア:

[(1, 77927820), (2, 38963910), (3, 25975940), (4, 19481955), (5, 15585564), (6, 12987970), (10, 7792782), (12, 6493985), (15, 5195188), (20, 3896391), (30, 2597594), (60, 1298797)]