155906406

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 343371600

約数和(自身を除く): 187465194

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 229, 327, 347, 458, 654, 687, 694, 981, 1041, 1374, 1962, 2061, 2082, 3123, 4122, 6246, 24961, 37823, 49922, 74883, 75646, 79463, 113469, 149766, 158926, 224649, 226938, 238389, 340407, 449298, 476778, 680814, 715167, 1430334, 8661467, 17322934, 25984401, 51968802, 77953203, 155906406]

約数ペア:

[(1, 155906406), (2, 77953203), (3, 51968802), (6, 25984401), (9, 17322934), (18, 8661467), (109, 1430334), (218, 715167), (229, 680814), (327, 476778), (347, 449298), (458, 340407), (654, 238389), (687, 226938), (694, 224649), (981, 158926), (1041, 149766), (1374, 113469), (1962, 79463), (2061, 75646), (2082, 74883), (3123, 49922), (4122, 37823), (6246, 24961)]