20453190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681773}}^1$

素因数の和:681783

約数の個数: 16

約数和(自身を含む): 49087728

約数和(自身を除く): 28634538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681773, 1363546, 2045319, 3408865, 4090638, 6817730, 10226595, 20453190]

約数ペア:

[(1, 20453190), (2, 10226595), (3, 6817730), (5, 4090638), (6, 3408865), (10, 2045319), (15, 1363546), (30, 681773)]