4397580

素因数分解:

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

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 14558544

約数和(自身を除く): 10160964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2221, 4442, 6663, 8884, 11105, 13326, 19989, 22210, 24431, 26652, 33315, 39978, 44420, 48862, 66630, 73293, 79956, 97724, 99945, 122155, 133260, 146586, 199890, 219879, 244310, 293172, 366465, 399780, 439758, 488620, 732930, 879516, 1099395, 1465860, 2198790, 4397580]

約数ペア:

[(1, 4397580), (2, 2198790), (3, 1465860), (4, 1099395), (5, 879516), (6, 732930), (9, 488620), (10, 439758), (11, 399780), (12, 366465), (15, 293172), (18, 244310), (20, 219879), (22, 199890), (30, 146586), (33, 133260), (36, 122155), (44, 99945), (45, 97724), (55, 79956), (60, 73293), (66, 66630), (90, 48862), (99, 44420), (110, 39978), (132, 33315), (165, 26652), (180, 24431), (198, 22210), (220, 19989), (330, 13326), (396, 11105), (495, 8884), (660, 6663), (990, 4442), (1980, 2221)]