30148905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 21359319

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 863, 2055, 2329, 2589, 4315, 6987, 11645, 12945, 14671, 34935, 44013, 73355, 118231, 220065, 354693, 591155, 1773465, 2009927, 6029781, 10049635, 30148905]

約数ペア:

[(1, 30148905), (3, 10049635), (5, 6029781), (15, 2009927), (17, 1773465), (51, 591155), (85, 354693), (137, 220065), (255, 118231), (411, 73355), (685, 44013), (863, 34935), (2055, 14671), (2329, 12945), (2589, 11645), (4315, 6987)]