29961220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5569}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 63163800

約数和(自身を除く): 33202580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5569, 11138, 22276, 27845, 55690, 111380, 1498061, 2996122, 5992244, 7490305, 14980610, 29961220]

約数ペア:

[(1, 29961220), (2, 14980610), (4, 7490305), (5, 5992244), (10, 2996122), (20, 1498061), (269, 111380), (538, 55690), (1076, 27845), (1345, 22276), (2690, 11138), (5380, 5569)]