30444380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7727}}^1$

素因数の和:7933

約数の個数: 24

約数和(自身を含む): 64266048

約数和(自身を除く): 33821668

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 7727, 15454, 30908, 38635, 77270, 154540, 1522219, 3044438, 6088876, 7611095, 15222190, 30444380]

約数ペア:

[(1, 30444380), (2, 15222190), (4, 7611095), (5, 6088876), (10, 3044438), (20, 1522219), (197, 154540), (394, 77270), (788, 38635), (985, 30908), (1970, 15454), (3940, 7727)]