30157980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{502633}}^1$

素因数の和:502645

約数の個数: 24

約数和(自身を含む): 84442512

約数和(自身を除く): 54284532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 502633, 1005266, 1507899, 2010532, 2513165, 3015798, 5026330, 6031596, 7539495, 10052660, 15078990, 30157980]

約数ペア:

[(1, 30157980), (2, 15078990), (3, 10052660), (4, 7539495), (5, 6031596), (6, 5026330), (10, 3015798), (12, 2513165), (15, 2010532), (20, 1507899), (30, 1005266), (60, 502633)]