30516854

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 46604160

約数和(自身を除く): 16087306

約数列:

[1, 2, 89, 173, 178, 346, 991, 1982, 15397, 30794, 88199, 171443, 176398, 342886, 15258427, 30516854]

約数ペア:

[(1, 30516854), (2, 15258427), (89, 342886), (173, 176398), (178, 171443), (346, 88199), (991, 30794), (1982, 15397)]