20979300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69931}}^1$

素因数の和:69948

約数の個数: 36

約数和(自身を含む): 60700976

約数和(自身を除く): 39721676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69931, 139862, 209793, 279724, 349655, 419586, 699310, 839172, 1048965, 1398620, 1748275, 2097930, 3496550, 4195860, 5244825, 6993100, 10489650, 20979300]

約数ペア:

[(1, 20979300), (2, 10489650), (3, 6993100), (4, 5244825), (5, 4195860), (6, 3496550), (10, 2097930), (12, 1748275), (15, 1398620), (20, 1048965), (25, 839172), (30, 699310), (50, 419586), (60, 349655), (75, 279724), (100, 209793), (150, 139862), (300, 69931)]