11643540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 33367488

約数和(自身を除く): 21723948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4513, 9026, 13539, 18052, 22565, 27078, 45130, 54156, 67695, 90260, 135390, 194059, 270780, 388118, 582177, 776236, 970295, 1164354, 1940590, 2328708, 2910885, 3881180, 5821770, 11643540]

約数ペア:

[(1, 11643540), (2, 5821770), (3, 3881180), (4, 2910885), (5, 2328708), (6, 1940590), (10, 1164354), (12, 970295), (15, 776236), (20, 582177), (30, 388118), (43, 270780), (60, 194059), (86, 135390), (129, 90260), (172, 67695), (215, 54156), (258, 45130), (430, 27078), (516, 22565), (645, 18052), (860, 13539), (1290, 9026), (2580, 4513)]