237780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 721812

約数和(自身を除く): 484032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1321, 2642, 3963, 5284, 6605, 7926, 11889, 13210, 15852, 19815, 23778, 26420, 39630, 47556, 59445, 79260, 118890, 237780]

約数ペア:

[(1, 237780), (2, 118890), (3, 79260), (4, 59445), (5, 47556), (6, 39630), (9, 26420), (10, 23778), (12, 19815), (15, 15852), (18, 13210), (20, 11889), (30, 7926), (36, 6605), (45, 5284), (60, 3963), (90, 2642), (180, 1321)]