30296380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89107}}^1$

素因数の和:89133

約数の個数: 24

約数和(自身を含む): 67365648

約数和(自身を除く): 37069268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 89107, 178214, 356428, 445535, 891070, 1514819, 1782140, 3029638, 6059276, 7574095, 15148190, 30296380]

約数ペア:

[(1, 30296380), (2, 15148190), (4, 7574095), (5, 6059276), (10, 3029638), (17, 1782140), (20, 1514819), (34, 891070), (68, 445535), (85, 356428), (170, 178214), (340, 89107)]