15270990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72719}}^1$

素因数の和:72736

約数の個数: 32

約数和(自身を含む): 41886720

約数和(自身を除く): 26615730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72719, 145438, 218157, 363595, 436314, 509033, 727190, 1018066, 1090785, 1527099, 2181570, 2545165, 3054198, 5090330, 7635495, 15270990]

約数ペア:

[(1, 15270990), (2, 7635495), (3, 5090330), (5, 3054198), (6, 2545165), (7, 2181570), (10, 1527099), (14, 1090785), (15, 1018066), (21, 727190), (30, 509033), (35, 436314), (42, 363595), (70, 218157), (105, 145438), (210, 72719)]