30322180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30941}}^1$

素因数の和:30964

約数の個数: 36

約数和(自身を含む): 74075148

約数和(自身を除く): 43752968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30941, 61882, 123764, 154705, 216587, 309410, 433174, 618820, 866348, 1082935, 1516109, 2165870, 3032218, 4331740, 6064436, 7580545, 15161090, 30322180]

約数ペア:

[(1, 30322180), (2, 15161090), (4, 7580545), (5, 6064436), (7, 4331740), (10, 3032218), (14, 2165870), (20, 1516109), (28, 1082935), (35, 866348), (49, 618820), (70, 433174), (98, 309410), (140, 216587), (196, 154705), (245, 123764), (490, 61882), (980, 30941)]