13378740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{222979}}^1$

素因数の和:222991

約数の個数: 24

約数和(自身を含む): 37460640

約数和(自身を除く): 24081900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 222979, 445958, 668937, 891916, 1114895, 1337874, 2229790, 2675748, 3344685, 4459580, 6689370, 13378740]

約数ペア:

[(1, 13378740), (2, 6689370), (3, 4459580), (4, 3344685), (5, 2675748), (6, 2229790), (10, 1337874), (12, 1114895), (15, 891916), (20, 668937), (30, 445958), (60, 222979)]