29702980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5521}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 62619480

約数和(自身を除く): 32916500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5521, 11042, 22084, 27605, 55210, 110420, 1485149, 2970298, 5940596, 7425745, 14851490, 29702980]

約数ペア:

[(1, 29702980), (2, 14851490), (4, 7425745), (5, 5940596), (10, 2970298), (20, 1485149), (269, 110420), (538, 55210), (1076, 27605), (1345, 22084), (2690, 11042), (5380, 5521)]