2931720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 9599040

約数和(自身を除く): 6667320

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, 2221, 4442, 6663, 8884, 11105, 13326, 17768, 22210, 24431, 26652, 33315, 44420, 48862, 53304, 66630, 73293, 88840, 97724, 122155, 133260, 146586, 195448, 244310, 266520, 293172, 366465, 488620, 586344, 732930, 977240, 1465860, 2931720]

約数ペア:

[(1, 2931720), (2, 1465860), (3, 977240), (4, 732930), (5, 586344), (6, 488620), (8, 366465), (10, 293172), (11, 266520), (12, 244310), (15, 195448), (20, 146586), (22, 133260), (24, 122155), (30, 97724), (33, 88840), (40, 73293), (44, 66630), (55, 53304), (60, 48862), (66, 44420), (88, 33315), (110, 26652), (120, 24431), (132, 22210), (165, 17768), (220, 13326), (264, 11105), (330, 8884), (440, 6663), (660, 4442), (1320, 2221)]