145751220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809729}}^1$

素因数の和:809744

約数の個数: 36

約数和(自身を含む): 442112580

約数和(自身を除く): 296361360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809729, 1619458, 2429187, 3238916, 4048645, 4858374, 7287561, 8097290, 9716748, 12145935, 14575122, 16194580, 24291870, 29150244, 36437805, 48583740, 72875610, 145751220]

約数ペア:

[(1, 145751220), (2, 72875610), (3, 48583740), (4, 36437805), (5, 29150244), (6, 24291870), (9, 16194580), (10, 14575122), (12, 12145935), (15, 9716748), (18, 8097290), (20, 7287561), (30, 4858374), (36, 4048645), (45, 3238916), (60, 2429187), (90, 1619458), (180, 809729)]