30414740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 68487552

約数和(自身を除く): 38072812

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 1787, 3404, 3574, 4255, 7148, 8510, 8935, 17020, 17870, 35740, 41101, 66119, 82202, 132238, 164404, 205505, 264476, 330595, 411010, 661190, 822020, 1322380, 1520737, 3041474, 6082948, 7603685, 15207370, 30414740]

約数ペア:

[(1, 30414740), (2, 15207370), (4, 7603685), (5, 6082948), (10, 3041474), (20, 1520737), (23, 1322380), (37, 822020), (46, 661190), (74, 411010), (92, 330595), (115, 264476), (148, 205505), (185, 164404), (230, 132238), (370, 82202), (460, 66119), (740, 41101), (851, 35740), (1702, 17870), (1787, 17020), (3404, 8935), (3574, 8510), (4255, 7148)]