4780980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{26561}}^1$

素因数の和:26576

約数の個数: 36

約数和(自身を含む): 14502852

約数和(自身を除く): 9721872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 26561, 53122, 79683, 106244, 132805, 159366, 239049, 265610, 318732, 398415, 478098, 531220, 796830, 956196, 1195245, 1593660, 2390490, 4780980]

約数ペア:

[(1, 4780980), (2, 2390490), (3, 1593660), (4, 1195245), (5, 956196), (6, 796830), (9, 531220), (10, 478098), (12, 398415), (15, 318732), (18, 265610), (20, 239049), (30, 159366), (36, 132805), (45, 106244), (60, 79683), (90, 53122), (180, 26561)]