9450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1$

素因数の和:28

約数の個数: 48

約数和(自身を含む): 29760

約数和(自身を除く): 20310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 9450]

約数ペア:

[(1, 9450), (2, 4725), (3, 3150), (5, 1890), (6, 1575), (7, 1350), (9, 1050), (10, 945), (14, 675), (15, 630), (18, 525), (21, 450), (25, 378), (27, 350), (30, 315), (35, 270), (42, 225), (45, 210), (50, 189), (54, 175), (63, 150), (70, 135), (75, 126), (90, 105)]