30719630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 26304370

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 359, 398, 430, 718, 995, 1795, 1990, 3590, 8557, 15437, 17114, 30874, 42785, 71441, 77185, 85570, 142882, 154370, 357205, 714410, 3071963, 6143926, 15359815, 30719630]

約数ペア:

[(1, 30719630), (2, 15359815), (5, 6143926), (10, 3071963), (43, 714410), (86, 357205), (199, 154370), (215, 142882), (359, 85570), (398, 77185), (430, 71441), (718, 42785), (995, 30874), (1795, 17114), (1990, 15437), (3590, 8557)]