47840280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398669}}^1$

素因数の和:398683

約数の個数: 32

約数和(自身を含む): 143521200

約数和(自身を除く): 95680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398669, 797338, 1196007, 1594676, 1993345, 2392014, 3189352, 3986690, 4784028, 5980035, 7973380, 9568056, 11960070, 15946760, 23920140, 47840280]

約数ペア:

[(1, 47840280), (2, 23920140), (3, 15946760), (4, 11960070), (5, 9568056), (6, 7973380), (8, 5980035), (10, 4784028), (12, 3986690), (15, 3189352), (20, 2392014), (24, 1993345), (30, 1594676), (40, 1196007), (60, 797338), (120, 398669)]