30872854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7541}}^1$

素因数の和:7655

約数の個数: 16

約数和(自身を含む): 48872160

約数和(自身を除く): 17999306

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 7541, 15082, 173443, 346886, 671149, 1342298, 15436427, 30872854]

約数ペア:

[(1, 30872854), (2, 15436427), (23, 1342298), (46, 671149), (89, 346886), (178, 173443), (2047, 15082), (4094, 7541)]