1317780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7336

約数の個数: 36

約数和(自身を含む): 3997812

約数和(自身を除く): 2680032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7321, 14642, 21963, 29284, 36605, 43926, 65889, 73210, 87852, 109815, 131778, 146420, 219630, 263556, 329445, 439260, 658890, 1317780]

約数ペア:

[(1, 1317780), (2, 658890), (3, 439260), (4, 329445), (5, 263556), (6, 219630), (9, 146420), (10, 131778), (12, 109815), (15, 87852), (18, 73210), (20, 65889), (30, 43926), (36, 36605), (45, 29284), (60, 21963), (90, 14642), (180, 7321)]