30426820

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2411}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 64024128

約数和(自身を除く): 33597308

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2411, 2524, 3155, 4822, 6310, 9644, 12055, 12620, 24110, 48220, 1521341, 3042682, 6085364, 7606705, 15213410, 30426820]

約数ペア:

[(1, 30426820), (2, 15213410), (4, 7606705), (5, 6085364), (10, 3042682), (20, 1521341), (631, 48220), (1262, 24110), (2411, 12620), (2524, 12055), (3155, 9644), (4822, 6310)]