30256780

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1753}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 63649152

約数和(自身を除く): 33392372

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 1753, 3452, 3506, 4315, 7012, 8630, 8765, 17260, 17530, 35060, 1512839, 3025678, 6051356, 7564195, 15128390, 30256780]

約数ペア:

[(1, 30256780), (2, 15128390), (4, 7564195), (5, 6051356), (10, 3025678), (20, 1512839), (863, 35060), (1726, 17530), (1753, 17260), (3452, 8765), (3506, 8630), (4315, 7012)]