149680140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2494669}}^1$

素因数の和:2494681

約数の個数: 24

約数和(自身を含む): 419104560

約数和(自身を除く): 269424420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2494669, 4989338, 7484007, 9978676, 12473345, 14968014, 24946690, 29936028, 37420035, 49893380, 74840070, 149680140]

約数ペア:

[(1, 149680140), (2, 74840070), (3, 49893380), (4, 37420035), (5, 29936028), (6, 24946690), (10, 14968014), (12, 12473345), (15, 9978676), (20, 7484007), (30, 4989338), (60, 2494669)]