30281193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 46812480

約数和(自身を除く): 16531287

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2903, 3477, 8709, 10431, 26127, 55157, 165471, 177083, 496413, 531249, 1593747, 3364577, 10093731, 30281193]

約数ペア:

[(1, 30281193), (3, 10093731), (9, 3364577), (19, 1593747), (57, 531249), (61, 496413), (171, 177083), (183, 165471), (549, 55157), (1159, 26127), (2903, 10431), (3477, 8709)]