390976620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7937}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 1096206048

約数和(自身を除く): 705229428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4105, 4926, 7937, 8210, 9852, 12315, 15874, 16420, 23811, 24630, 31748, 39685, 47622, 49260, 79370, 95244, 119055, 158740, 238110, 476220, 6516277, 13032554, 19548831, 26065108, 32581385, 39097662, 65162770, 78195324, 97744155, 130325540, 195488310, 390976620]

約数ペア:

[(1, 390976620), (2, 195488310), (3, 130325540), (4, 97744155), (5, 78195324), (6, 65162770), (10, 39097662), (12, 32581385), (15, 26065108), (20, 19548831), (30, 13032554), (60, 6516277), (821, 476220), (1642, 238110), (2463, 158740), (3284, 119055), (4105, 95244), (4926, 79370), (7937, 49260), (8210, 47622), (9852, 39685), (12315, 31748), (15874, 24630), (16420, 23811)]