30710540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219361}}^1$

素因数の和:219377

約数の個数: 24

約数和(自身を含む): 73705632

約数和(自身を除く): 42995092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219361, 438722, 877444, 1096805, 1535527, 2193610, 3071054, 4387220, 6142108, 7677635, 15355270, 30710540]

約数ペア:

[(1, 30710540), (2, 15355270), (4, 7677635), (5, 6142108), (7, 4387220), (10, 3071054), (14, 2193610), (20, 1535527), (28, 1096805), (35, 877444), (70, 438722), (140, 219361)]