30739980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{512333}}^1$

素因数の和:512345

約数の個数: 24

約数和(自身を含む): 86072112

約数和(自身を除く): 55332132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 512333, 1024666, 1536999, 2049332, 2561665, 3073998, 5123330, 6147996, 7684995, 10246660, 15369990, 30739980]

約数ペア:

[(1, 30739980), (2, 15369990), (3, 10246660), (4, 7684995), (5, 6147996), (6, 5123330), (10, 3073998), (12, 2561665), (15, 2049332), (20, 1536999), (30, 1024666), (60, 512333)]