30698780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219277}}^1$

素因数の和:219293

約数の個数: 24

約数和(自身を含む): 73677408

約数和(自身を除く): 42978628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219277, 438554, 877108, 1096385, 1534939, 2192770, 3069878, 4385540, 6139756, 7674695, 15349390, 30698780]

約数ペア:

[(1, 30698780), (2, 15349390), (4, 7674695), (5, 6139756), (7, 4385540), (10, 3069878), (14, 2192770), (20, 1534939), (28, 1096385), (35, 877108), (70, 438554), (140, 219277)]