30126380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88607}}^1$

素因数の和:88633

約数の個数: 24

約数和(自身を含む): 66987648

約数和(自身を除く): 36861268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88607, 177214, 354428, 443035, 886070, 1506319, 1772140, 3012638, 6025276, 7531595, 15063190, 30126380]

約数ペア:

[(1, 30126380), (2, 15063190), (4, 7531595), (5, 6025276), (10, 3012638), (17, 1772140), (20, 1506319), (34, 886070), (68, 443035), (85, 354428), (170, 177214), (340, 88607)]