20354850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45233}}^1$

素因数の和:45251

約数の個数: 36

約数和(自身を含む): 54687906

約数和(自身を除く): 34333056

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45233, 90466, 135699, 226165, 271398, 407097, 452330, 678495, 814194, 1130825, 1356990, 2035485, 2261650, 3392475, 4070970, 6784950, 10177425, 20354850]

約数ペア:

[(1, 20354850), (2, 10177425), (3, 6784950), (5, 4070970), (6, 3392475), (9, 2261650), (10, 2035485), (15, 1356990), (18, 1130825), (25, 814194), (30, 678495), (45, 452330), (50, 407097), (75, 271398), (90, 226165), (150, 135699), (225, 90466), (450, 45233)]