30764860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219749}}^1$

素因数の和:219765

約数の個数: 24

約数和(自身を含む): 73836000

約数和(自身を除く): 43071140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219749, 439498, 878996, 1098745, 1538243, 2197490, 3076486, 4394980, 6152972, 7691215, 15382430, 30764860]

約数ペア:

[(1, 30764860), (2, 15382430), (4, 7691215), (5, 6152972), (7, 4394980), (10, 3076486), (14, 2197490), (20, 1538243), (28, 1098745), (35, 878996), (70, 439498), (140, 219749)]