306073780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{900217}}^1$

素因数の和:900243

約数の個数: 24

約数和(自身を含む): 680564808

約数和(自身を除く): 374491028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 900217, 1800434, 3600868, 4501085, 9002170, 15303689, 18004340, 30607378, 61214756, 76518445, 153036890, 306073780]

約数ペア:

[(1, 306073780), (2, 153036890), (4, 76518445), (5, 61214756), (10, 30607378), (17, 18004340), (20, 15303689), (34, 9002170), (68, 4501085), (85, 3600868), (170, 1800434), (340, 900217)]