2147139720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{542207}}^1$

素因数の和:542235

約数の個数: 96

約数和(自身を含む): 7612600320

約数和(自身を除く): 5465460600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 542207, 1084414, 1626621, 2168828, 2711035, 3253242, 4337656, 4879863, 5422070, 5964277, 6506484, 8133105, 9759726, 10844140, 11928554, 13012968, 16266210, 17892831, 19519452, 21688280, 23857108, 24399315, 29821385, 32532420, 35785662, 39038904, 47714216, 48798630, 53678493, 59642770, 65064840, 71571324, 89464155, 97597260, 107356986, 119285540, 143142648, 178928310, 195194520, 214713972, 238571080, 268392465, 357856620, 429427944, 536784930, 715713240, 1073569860, 2147139720]

約数ペア:

[(1, 2147139720), (2, 1073569860), (3, 715713240), (4, 536784930), (5, 429427944), (6, 357856620), (8, 268392465), (9, 238571080), (10, 214713972), (11, 195194520), (12, 178928310), (15, 143142648), (18, 119285540), (20, 107356986), (22, 97597260), (24, 89464155), (30, 71571324), (33, 65064840), (36, 59642770), (40, 53678493), (44, 48798630), (45, 47714216), (55, 39038904), (60, 35785662), (66, 32532420), (72, 29821385), (88, 24399315), (90, 23857108), (99, 21688280), (110, 19519452), (120, 17892831), (132, 16266210), (165, 13012968), (180, 11928554), (198, 10844140), (220, 9759726), (264, 8133105), (330, 6506484), (360, 5964277), (396, 5422070), (440, 4879863), (495, 4337656), (660, 3253242), (792, 2711035), (990, 2168828), (1320, 1626621), (1980, 1084414), (3960, 542207)]