15309540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28351}}^1$

素因数の和:28369

約数の個数: 48

約数和(自身を含む): 47631360

約数和(自身を除く): 32321820

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, 28351, 56702, 85053, 113404, 141755, 170106, 255159, 283510, 340212, 425265, 510318, 567020, 765477, 850530, 1020636, 1275795, 1530954, 1701060, 2551590, 3061908, 3827385, 5103180, 7654770, 15309540]

約数ペア:

[(1, 15309540), (2, 7654770), (3, 5103180), (4, 3827385), (5, 3061908), (6, 2551590), (9, 1701060), (10, 1530954), (12, 1275795), (15, 1020636), (18, 850530), (20, 765477), (27, 567020), (30, 510318), (36, 425265), (45, 340212), (54, 283510), (60, 255159), (90, 170106), (108, 141755), (135, 113404), (180, 85053), (270, 56702), (540, 28351)]