189018540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24421}}^1$

素因数の和:24479

約数の個数: 72

約数和(自身を含む): 586714128

約数和(自身を除く): 397695588

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, 1935, 2580, 3870, 7740, 24421, 48842, 73263, 97684, 122105, 146526, 219789, 244210, 293052, 366315, 439578, 488420, 732630, 879156, 1050103, 1098945, 1465260, 2100206, 2197890, 3150309, 4200412, 4395780, 5250515, 6300618, 9450927, 10501030, 12601236, 15751545, 18901854, 21002060, 31503090, 37803708, 47254635, 63006180, 94509270, 189018540]

約数ペア:

[(1, 189018540), (2, 94509270), (3, 63006180), (4, 47254635), (5, 37803708), (6, 31503090), (9, 21002060), (10, 18901854), (12, 15751545), (15, 12601236), (18, 10501030), (20, 9450927), (30, 6300618), (36, 5250515), (43, 4395780), (45, 4200412), (60, 3150309), (86, 2197890), (90, 2100206), (129, 1465260), (172, 1098945), (180, 1050103), (215, 879156), (258, 732630), (387, 488420), (430, 439578), (516, 366315), (645, 293052), (774, 244210), (860, 219789), (1290, 146526), (1548, 122105), (1935, 97684), (2580, 73263), (3870, 48842), (7740, 24421)]