30269300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2900

約数の個数: 36

約数和(自身を含む): 66310860

約数和(自身を除く): 36041560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 2777, 5450, 5554, 10900, 11108, 13885, 27770, 55540, 69425, 138850, 277700, 302693, 605386, 1210772, 1513465, 3026930, 6053860, 7567325, 15134650, 30269300]

約数ペア:

[(1, 30269300), (2, 15134650), (4, 7567325), (5, 6053860), (10, 3026930), (20, 1513465), (25, 1210772), (50, 605386), (100, 302693), (109, 277700), (218, 138850), (436, 69425), (545, 55540), (1090, 27770), (2180, 13885), (2725, 11108), (2777, 10900), (5450, 5554)]