13230

素因数分解:

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

素因数の和:30

約数の個数: 48

約数和(自身を含む): 41040

約数和(自身を除く): 27810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230]

約数ペア:

[(1, 13230), (2, 6615), (3, 4410), (5, 2646), (6, 2205), (7, 1890), (9, 1470), (10, 1323), (14, 945), (15, 882), (18, 735), (21, 630), (27, 490), (30, 441), (35, 378), (42, 315), (45, 294), (49, 270), (54, 245), (63, 210), (70, 189), (90, 147), (98, 135), (105, 126)]