127751220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709729}}^1$

素因数の和:709744

約数の個数: 36

約数和(自身を含む): 387512580

約数和(自身を除く): 259761360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709729, 1419458, 2129187, 2838916, 3548645, 4258374, 6387561, 7097290, 8516748, 10645935, 12775122, 14194580, 21291870, 25550244, 31937805, 42583740, 63875610, 127751220]

約数ペア:

[(1, 127751220), (2, 63875610), (3, 42583740), (4, 31937805), (5, 25550244), (6, 21291870), (9, 14194580), (10, 12775122), (12, 10645935), (15, 8516748), (18, 7097290), (20, 6387561), (30, 4258374), (36, 3548645), (45, 2838916), (60, 2129187), (90, 1419458), (180, 709729)]