30771240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11149}}^1$

素因数の和:11186

約数の個数: 64

約数和(自身を含む): 96336000

約数和(自身を除く): 65564760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11149, 22298, 33447, 44596, 55745, 66894, 89192, 111490, 133788, 167235, 222980, 256427, 267576, 334470, 445960, 512854, 668940, 769281, 1025708, 1282135, 1337880, 1538562, 2051416, 2564270, 3077124, 3846405, 5128540, 6154248, 7692810, 10257080, 15385620, 30771240]

約数ペア:

[(1, 30771240), (2, 15385620), (3, 10257080), (4, 7692810), (5, 6154248), (6, 5128540), (8, 3846405), (10, 3077124), (12, 2564270), (15, 2051416), (20, 1538562), (23, 1337880), (24, 1282135), (30, 1025708), (40, 769281), (46, 668940), (60, 512854), (69, 445960), (92, 334470), (115, 267576), (120, 256427), (138, 222980), (184, 167235), (230, 133788), (276, 111490), (345, 89192), (460, 66894), (552, 55745), (690, 44596), (920, 33447), (1380, 22298), (2760, 11149)]