19728300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{65761}}^1$

素因数の和:65778

約数の個数: 36

約数和(自身を含む): 57081416

約数和(自身を除く): 37353116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 65761, 131522, 197283, 263044, 328805, 394566, 657610, 789132, 986415, 1315220, 1644025, 1972830, 3288050, 3945660, 4932075, 6576100, 9864150, 19728300]

約数ペア:

[(1, 19728300), (2, 9864150), (3, 6576100), (4, 4932075), (5, 3945660), (6, 3288050), (10, 1972830), (12, 1644025), (15, 1315220), (20, 986415), (25, 789132), (30, 657610), (50, 394566), (60, 328805), (75, 263044), (100, 197283), (150, 131522), (300, 65761)]