161793180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299617}}^1$

素因数の和:299635

約数の個数: 48

約数和(自身を含む): 503358240

約数和(自身を除く): 341565060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 299617, 599234, 898851, 1198468, 1498085, 1797702, 2696553, 2996170, 3595404, 4494255, 5393106, 5992340, 8089659, 8988510, 10786212, 13482765, 16179318, 17977020, 26965530, 32358636, 40448295, 53931060, 80896590, 161793180]

約数ペア:

[(1, 161793180), (2, 80896590), (3, 53931060), (4, 40448295), (5, 32358636), (6, 26965530), (9, 17977020), (10, 16179318), (12, 13482765), (15, 10786212), (18, 8988510), (20, 8089659), (27, 5992340), (30, 5393106), (36, 4494255), (45, 3595404), (54, 2996170), (60, 2696553), (90, 1797702), (108, 1498085), (135, 1198468), (180, 898851), (270, 599234), (540, 299617)]