2551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 8354880

約数和(自身を除く): 5803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1933, 3866, 5799, 7732, 9665, 11598, 15464, 19330, 21263, 23196, 28995, 38660, 42526, 46392, 57990, 63789, 77320, 85052, 106315, 115980, 127578, 170104, 212630, 231960, 255156, 318945, 425260, 510312, 637890, 850520, 1275780, 2551560]

約数ペア:

[(1, 2551560), (2, 1275780), (3, 850520), (4, 637890), (5, 510312), (6, 425260), (8, 318945), (10, 255156), (11, 231960), (12, 212630), (15, 170104), (20, 127578), (22, 115980), (24, 106315), (30, 85052), (33, 77320), (40, 63789), (44, 57990), (55, 46392), (60, 42526), (66, 38660), (88, 28995), (110, 23196), (120, 21263), (132, 19330), (165, 15464), (220, 11598), (264, 9665), (330, 7732), (440, 5799), (660, 3866), (1320, 1933)]