30426620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{217333}}^1$

素因数の和:217349

約数の個数: 24

約数和(自身を含む): 73024224

約数和(自身を除く): 42597604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 217333, 434666, 869332, 1086665, 1521331, 2173330, 3042662, 4346660, 6085324, 7606655, 15213310, 30426620]

約数ペア:

[(1, 30426620), (2, 15213310), (4, 7606655), (5, 6085324), (7, 4346660), (10, 3042662), (14, 2173330), (20, 1521331), (28, 1086665), (35, 869332), (70, 434666), (140, 217333)]