51439560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428663}}^1$

素因数の和:428677

約数の個数: 32

約数和(自身を含む): 154319040

約数和(自身を除く): 102879480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428663, 857326, 1285989, 1714652, 2143315, 2571978, 3429304, 4286630, 5143956, 6429945, 8573260, 10287912, 12859890, 17146520, 25719780, 51439560]

約数ペア:

[(1, 51439560), (2, 25719780), (3, 17146520), (4, 12859890), (5, 10287912), (6, 8573260), (8, 6429945), (10, 5143956), (12, 4286630), (15, 3429304), (20, 2571978), (24, 2143315), (30, 1714652), (40, 1285989), (60, 857326), (120, 428663)]