30854820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514247}}^1$

素因数の和:514259

約数の個数: 24

約数和(自身を含む): 86393664

約数和(自身を除く): 55538844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514247, 1028494, 1542741, 2056988, 2571235, 3085482, 5142470, 6170964, 7713705, 10284940, 15427410, 30854820]

約数ペア:

[(1, 30854820), (2, 15427410), (3, 10284940), (4, 7713705), (5, 6170964), (6, 5142470), (10, 3085482), (12, 2571235), (15, 2056988), (20, 1542741), (30, 1028494), (60, 514247)]