21047370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701579}}^1$

素因数の和:701589

約数の個数: 16

約数和(自身を含む): 50513760

約数和(自身を除く): 29466390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701579, 1403158, 2104737, 3507895, 4209474, 7015790, 10523685, 21047370]

約数ペア:

[(1, 21047370), (2, 10523685), (3, 7015790), (5, 4209474), (6, 3507895), (10, 2104737), (15, 1403158), (30, 701579)]