30943130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19709}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 56055240

約数和(自身を除く): 25112110

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 19709, 39418, 98545, 197090, 3094313, 6188626, 15471565, 30943130]

約数ペア:

[(1, 30943130), (2, 15471565), (5, 6188626), (10, 3094313), (157, 197090), (314, 98545), (785, 39418), (1570, 19709)]