11989260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 37237200

約数和(自身を除く): 25247940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1549, 1935, 2580, 3098, 3870, 4647, 6196, 7740, 7745, 9294, 13941, 15490, 18588, 23235, 27882, 30980, 46470, 55764, 66607, 69705, 92940, 133214, 139410, 199821, 266428, 278820, 333035, 399642, 599463, 666070, 799284, 999105, 1198926, 1332140, 1998210, 2397852, 2997315, 3996420, 5994630, 11989260]

約数ペア:

[(1, 11989260), (2, 5994630), (3, 3996420), (4, 2997315), (5, 2397852), (6, 1998210), (9, 1332140), (10, 1198926), (12, 999105), (15, 799284), (18, 666070), (20, 599463), (30, 399642), (36, 333035), (43, 278820), (45, 266428), (60, 199821), (86, 139410), (90, 133214), (129, 92940), (172, 69705), (180, 66607), (215, 55764), (258, 46470), (387, 30980), (430, 27882), (516, 23235), (645, 18588), (774, 15490), (860, 13941), (1290, 9294), (1548, 7745), (1549, 7740), (1935, 6196), (2580, 4647), (3098, 3870)]