30412340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31033}}^1$

素因数の和:31056

約数の個数: 36

約数和(自身を含む): 74295396

約数和(自身を除く): 43883056

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31033, 62066, 124132, 155165, 217231, 310330, 434462, 620660, 868924, 1086155, 1520617, 2172310, 3041234, 4344620, 6082468, 7603085, 15206170, 30412340]

約数ペア:

[(1, 30412340), (2, 15206170), (4, 7603085), (5, 6082468), (7, 4344620), (10, 3041234), (14, 2172310), (20, 1520617), (28, 1086155), (35, 868924), (49, 620660), (70, 434462), (98, 310330), (140, 217231), (196, 155165), (245, 124132), (490, 62066), (980, 31033)]