4381740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 14506128

約数和(自身を除く): 10124388

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, 2213, 4426, 6639, 8852, 11065, 13278, 19917, 22130, 24343, 26556, 33195, 39834, 44260, 48686, 66390, 73029, 79668, 97372, 99585, 121715, 132780, 146058, 199170, 219087, 243430, 292116, 365145, 398340, 438174, 486860, 730290, 876348, 1095435, 1460580, 2190870, 4381740]

約数ペア:

[(1, 4381740), (2, 2190870), (3, 1460580), (4, 1095435), (5, 876348), (6, 730290), (9, 486860), (10, 438174), (11, 398340), (12, 365145), (15, 292116), (18, 243430), (20, 219087), (22, 199170), (30, 146058), (33, 132780), (36, 121715), (44, 99585), (45, 97372), (55, 79668), (60, 73029), (66, 66390), (90, 48686), (99, 44260), (110, 39834), (132, 33195), (165, 26556), (180, 24343), (198, 22130), (220, 19917), (330, 13278), (396, 11065), (495, 8852), (660, 6639), (990, 4426), (1980, 2213)]