15867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5786

約数の個数: 64

約数和(自身を含む): 49680000

約数和(自身を除く): 33812760

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, 5749, 11498, 17247, 22996, 28745, 34494, 45992, 57490, 68988, 86235, 114980, 132227, 137976, 172470, 229960, 264454, 344940, 396681, 528908, 661135, 689880, 793362, 1057816, 1322270, 1586724, 1983405, 2644540, 3173448, 3966810, 5289080, 7933620, 15867240]

約数ペア:

[(1, 15867240), (2, 7933620), (3, 5289080), (4, 3966810), (5, 3173448), (6, 2644540), (8, 1983405), (10, 1586724), (12, 1322270), (15, 1057816), (20, 793362), (23, 689880), (24, 661135), (30, 528908), (40, 396681), (46, 344940), (60, 264454), (69, 229960), (92, 172470), (115, 137976), (120, 132227), (138, 114980), (184, 86235), (230, 68988), (276, 57490), (345, 45992), (460, 34494), (552, 28745), (690, 22996), (920, 17247), (1380, 11498), (2760, 5749)]