71685540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132751}}^1$

素因数の和:132769

約数の個数: 48

約数和(自身を含む): 223023360

約数和(自身を除く): 151337820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132751, 265502, 398253, 531004, 663755, 796506, 1194759, 1327510, 1593012, 1991265, 2389518, 2655020, 3584277, 3982530, 4779036, 5973795, 7168554, 7965060, 11947590, 14337108, 17921385, 23895180, 35842770, 71685540]

約数ペア:

[(1, 71685540), (2, 35842770), (3, 23895180), (4, 17921385), (5, 14337108), (6, 11947590), (9, 7965060), (10, 7168554), (12, 5973795), (15, 4779036), (18, 3982530), (20, 3584277), (27, 2655020), (30, 2389518), (36, 1991265), (45, 1593012), (54, 1327510), (60, 1194759), (90, 796506), (108, 663755), (135, 531004), (180, 398253), (270, 265502), (540, 132751)]