30744380

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1409}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 64668240

約数和(自身を除く): 33923860

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1409, 2182, 2818, 4364, 5455, 5636, 7045, 10910, 14090, 21820, 28180, 1537219, 3074438, 6148876, 7686095, 15372190, 30744380]

約数ペア:

[(1, 30744380), (2, 15372190), (4, 7686095), (5, 6148876), (10, 3074438), (20, 1537219), (1091, 28180), (1409, 21820), (2182, 14090), (2818, 10910), (4364, 7045), (5455, 5636)]