30710260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31337}}^1$

素因数の和:31360

約数の個数: 36

約数和(自身を含む): 75023172

約数和(自身を除く): 44312912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31337, 62674, 125348, 156685, 219359, 313370, 438718, 626740, 877436, 1096795, 1535513, 2193590, 3071026, 4387180, 6142052, 7677565, 15355130, 30710260]

約数ペア:

[(1, 30710260), (2, 15355130), (4, 7677565), (5, 6142052), (7, 4387180), (10, 3071026), (14, 2193590), (20, 1535513), (28, 1096795), (35, 877436), (49, 626740), (70, 438718), (98, 313370), (140, 219359), (196, 156685), (245, 125348), (490, 62674), (980, 31337)]