30551860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14831}}^1$

素因数の和:14943

約数の個数: 24

約数和(自身を含む): 64786176

約数和(自身を除く): 34234316

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14831, 29662, 59324, 74155, 148310, 296620, 1527593, 3055186, 6110372, 7637965, 15275930, 30551860]

約数ペア:

[(1, 30551860), (2, 15275930), (4, 7637965), (5, 6110372), (10, 3055186), (20, 1527593), (103, 296620), (206, 148310), (412, 74155), (515, 59324), (1030, 29662), (2060, 14831)]