12891540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5807}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 24186732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5807, 11614, 17421, 23228, 29035, 34842, 58070, 69684, 87105, 116140, 174210, 214859, 348420, 429718, 644577, 859436, 1074295, 1289154, 2148590, 2578308, 3222885, 4297180, 6445770, 12891540]

約数ペア:

[(1, 12891540), (2, 6445770), (3, 4297180), (4, 3222885), (5, 2578308), (6, 2148590), (10, 1289154), (12, 1074295), (15, 859436), (20, 644577), (30, 429718), (37, 348420), (60, 214859), (74, 174210), (111, 116140), (148, 87105), (185, 69684), (222, 58070), (370, 34842), (444, 29035), (555, 23228), (740, 17421), (1110, 11614), (2220, 5807)]