30160280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2803}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 68137200

約数和(自身を除く): 37976920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 2803, 5380, 5606, 10760, 11212, 14015, 22424, 28030, 56060, 112120, 754007, 1508014, 3016028, 3770035, 6032056, 7540070, 15080140, 30160280]

約数ペア:

[(1, 30160280), (2, 15080140), (4, 7540070), (5, 6032056), (8, 3770035), (10, 3016028), (20, 1508014), (40, 754007), (269, 112120), (538, 56060), (1076, 28030), (1345, 22424), (2152, 14015), (2690, 11212), (2803, 10760), (5380, 5606)]