30520778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 46707840

約数和(自身を除く): 16187062

約数列:

[1, 2, 67, 134, 239, 478, 953, 1906, 16013, 32026, 63851, 127702, 227767, 455534, 15260389, 30520778]

約数ペア:

[(1, 30520778), (2, 15260389), (67, 455534), (134, 227767), (239, 127702), (478, 63851), (953, 32026), (1906, 16013)]