30254180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137519}}^1$

素因数の和:137539

約数の個数: 24

約数和(自身を含む): 69310080

約数和(自身を除く): 39055900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137519, 275038, 550076, 687595, 1375190, 1512709, 2750380, 3025418, 6050836, 7563545, 15127090, 30254180]

約数ペア:

[(1, 30254180), (2, 15127090), (4, 7563545), (5, 6050836), (10, 3025418), (11, 2750380), (20, 1512709), (22, 1375190), (44, 687595), (55, 550076), (110, 275038), (220, 137519)]