30987864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10064

約数の個数: 48

約数和(自身を含む): 85885800

約数和(自身を除く): 54897936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10009, 20018, 30027, 40036, 60054, 80072, 90081, 120108, 180162, 240216, 360324, 430387, 720648, 860774, 1291161, 1721548, 2582322, 3443096, 3873483, 5164644, 7746966, 10329288, 15493932, 30987864]

約数ペア:

[(1, 30987864), (2, 15493932), (3, 10329288), (4, 7746966), (6, 5164644), (8, 3873483), (9, 3443096), (12, 2582322), (18, 1721548), (24, 1291161), (36, 860774), (43, 720648), (72, 430387), (86, 360324), (129, 240216), (172, 180162), (258, 120108), (344, 90081), (387, 80072), (516, 60054), (774, 40036), (1032, 30027), (1548, 20018), (3096, 10009)]