131917320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366437}}^1$

素因数の和:366454

約数の個数: 48

約数和(自身を含む): 428732460

約数和(自身を除く): 296815140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366437, 732874, 1099311, 1465748, 1832185, 2198622, 2931496, 3297933, 3664370, 4397244, 5496555, 6595866, 7328740, 8794488, 10993110, 13191732, 14657480, 16489665, 21986220, 26383464, 32979330, 43972440, 65958660, 131917320]

約数ペア:

[(1, 131917320), (2, 65958660), (3, 43972440), (4, 32979330), (5, 26383464), (6, 21986220), (8, 16489665), (9, 14657480), (10, 13191732), (12, 10993110), (15, 8794488), (18, 7328740), (20, 6595866), (24, 5496555), (30, 4397244), (36, 3664370), (40, 3297933), (45, 2931496), (60, 2198622), (72, 1832185), (90, 1465748), (120, 1099311), (180, 732874), (360, 366437)]