30139520

素因数分解:

$2^7\times 5^1\times {\mathrm{47093}}^1$

素因数の和:47112

約数の個数: 32

約数和(自身を含む): 72053820

約数和(自身を除く): 41914300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47093, 94186, 188372, 235465, 376744, 470930, 753488, 941860, 1506976, 1883720, 3013952, 3767440, 6027904, 7534880, 15069760, 30139520]

約数ペア:

[(1, 30139520), (2, 15069760), (4, 7534880), (5, 6027904), (8, 3767440), (10, 3013952), (16, 1883720), (20, 1506976), (32, 941860), (40, 753488), (64, 470930), (80, 376744), (128, 235465), (160, 188372), (320, 94186), (640, 47093)]