310153780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{912217}}^1$

素因数の和:912243

約数の個数: 24

約数和(自身を含む): 689636808

約数和(自身を除く): 379483028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 912217, 1824434, 3648868, 4561085, 9122170, 15507689, 18244340, 31015378, 62030756, 77538445, 155076890, 310153780]

約数ペア:

[(1, 310153780), (2, 155076890), (4, 77538445), (5, 62030756), (10, 31015378), (17, 18244340), (20, 15507689), (34, 9122170), (68, 4561085), (85, 3648868), (170, 1824434), (340, 912217)]