30748878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89909}}^1$

素因数の和:89936

約数の個数: 24

約数和(自身を含む): 70129800

約数和(自身を除く): 39380922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 89909, 179818, 269727, 539454, 809181, 1618362, 1708271, 3416542, 5124813, 10249626, 15374439, 30748878]

約数ペア:

[(1, 30748878), (2, 15374439), (3, 10249626), (6, 5124813), (9, 3416542), (18, 1708271), (19, 1618362), (38, 809181), (57, 539454), (114, 269727), (171, 179818), (342, 89909)]