131354280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364873}}^1$

素因数の和:364890

約数の個数: 48

約数和(自身を含む): 426902580

約数和(自身を除く): 295548300

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, 364873, 729746, 1094619, 1459492, 1824365, 2189238, 2918984, 3283857, 3648730, 4378476, 5473095, 6567714, 7297460, 8756952, 10946190, 13135428, 14594920, 16419285, 21892380, 26270856, 32838570, 43784760, 65677140, 131354280]

約数ペア:

[(1, 131354280), (2, 65677140), (3, 43784760), (4, 32838570), (5, 26270856), (6, 21892380), (8, 16419285), (9, 14594920), (10, 13135428), (12, 10946190), (15, 8756952), (18, 7297460), (20, 6567714), (24, 5473095), (30, 4378476), (36, 3648730), (40, 3283857), (45, 2918984), (60, 2189238), (72, 1824365), (90, 1459492), (120, 1094619), (180, 729746), (360, 364873)]