79369380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440941}}^1$

素因数の和:440956

約数の個数: 36

約数和(自身を含む): 240754332

約数和(自身を除く): 161384952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440941, 881882, 1322823, 1763764, 2204705, 2645646, 3968469, 4409410, 5291292, 6614115, 7936938, 8818820, 13228230, 15873876, 19842345, 26456460, 39684690, 79369380]

約数ペア:

[(1, 79369380), (2, 39684690), (3, 26456460), (4, 19842345), (5, 15873876), (6, 13228230), (9, 8818820), (10, 7936938), (12, 6614115), (15, 5291292), (18, 4409410), (20, 3968469), (30, 2645646), (36, 2204705), (45, 1763764), (60, 1322823), (90, 881882), (180, 440941)]