1315786980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21929783}}^1$

素因数の和:21929795

約数の個数: 24

約数和(自身を含む): 3684203712

約数和(自身を除く): 2368416732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21929783, 43859566, 65789349, 87719132, 109648915, 131578698, 219297830, 263157396, 328946745, 438595660, 657893490, 1315786980]

約数ペア:

[(1, 1315786980), (2, 657893490), (3, 438595660), (4, 328946745), (5, 263157396), (6, 219297830), (10, 131578698), (12, 109648915), (15, 87719132), (20, 65789349), (30, 43859566), (60, 21929783)]