13831260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 40068000

約数和(自身を除く): 26236740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7949, 15898, 23847, 31796, 39745, 47694, 79490, 95388, 119235, 158980, 230521, 238470, 461042, 476940, 691563, 922084, 1152605, 1383126, 2305210, 2766252, 3457815, 4610420, 6915630, 13831260]

約数ペア:

[(1, 13831260), (2, 6915630), (3, 4610420), (4, 3457815), (5, 2766252), (6, 2305210), (10, 1383126), (12, 1152605), (15, 922084), (20, 691563), (29, 476940), (30, 461042), (58, 238470), (60, 230521), (87, 158980), (116, 119235), (145, 95388), (174, 79490), (290, 47694), (348, 39745), (435, 31796), (580, 23847), (870, 15898), (1740, 7949)]