16810980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280183}}^1$

素因数の和:280195

約数の個数: 24

約数和(自身を含む): 47070912

約数和(自身を除く): 30259932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280183, 560366, 840549, 1120732, 1400915, 1681098, 2801830, 3362196, 4202745, 5603660, 8405490, 16810980]

約数ペア:

[(1, 16810980), (2, 8405490), (3, 5603660), (4, 4202745), (5, 3362196), (6, 2801830), (10, 1681098), (12, 1400915), (15, 1120732), (20, 840549), (30, 560366), (60, 280183)]