30856620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514277}}^1$

素因数の和:514289

約数の個数: 24

約数和(自身を含む): 86398704

約数和(自身を除く): 55542084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514277, 1028554, 1542831, 2057108, 2571385, 3085662, 5142770, 6171324, 7714155, 10285540, 15428310, 30856620]

約数ペア:

[(1, 30856620), (2, 15428310), (3, 10285540), (4, 7714155), (5, 6171324), (6, 5142770), (10, 3085662), (12, 2571385), (15, 2057108), (20, 1542831), (30, 1028554), (60, 514277)]