19847700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7351}}^1$

素因数の和:7374

約数の個数: 72

約数和(自身を含む): 63815360

約数和(自身を除く): 43967660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7351, 14702, 22053, 29404, 36755, 44106, 66159, 73510, 88212, 110265, 132318, 147020, 183775, 198477, 220530, 264636, 330795, 367550, 396954, 441060, 551325, 661590, 735100, 793908, 992385, 1102650, 1323180, 1653975, 1984770, 2205300, 3307950, 3969540, 4961925, 6615900, 9923850, 19847700]

約数ペア:

[(1, 19847700), (2, 9923850), (3, 6615900), (4, 4961925), (5, 3969540), (6, 3307950), (9, 2205300), (10, 1984770), (12, 1653975), (15, 1323180), (18, 1102650), (20, 992385), (25, 793908), (27, 735100), (30, 661590), (36, 551325), (45, 441060), (50, 396954), (54, 367550), (60, 330795), (75, 264636), (90, 220530), (100, 198477), (108, 183775), (135, 147020), (150, 132318), (180, 110265), (225, 88212), (270, 73510), (300, 66159), (450, 44106), (540, 36755), (675, 29404), (900, 22053), (1350, 14702), (2700, 7351)]