131017800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{218363}}^1$

素因数の和:218382

約数の個数: 48

約数和(自身を含む): 406157040

約数和(自身を除く): 275139240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 218363, 436726, 655089, 873452, 1091815, 1310178, 1746904, 2183630, 2620356, 3275445, 4367260, 5240712, 5459075, 6550890, 8734520, 10918150, 13101780, 16377225, 21836300, 26203560, 32754450, 43672600, 65508900, 131017800]

約数ペア:

[(1, 131017800), (2, 65508900), (3, 43672600), (4, 32754450), (5, 26203560), (6, 21836300), (8, 16377225), (10, 13101780), (12, 10918150), (15, 8734520), (20, 6550890), (24, 5459075), (25, 5240712), (30, 4367260), (40, 3275445), (50, 2620356), (60, 2183630), (75, 1746904), (100, 1310178), (120, 1091815), (150, 873452), (200, 655089), (300, 436726), (600, 218363)]