15854820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11524

約数の個数: 48

約数和(自身を含む): 46327680

約数和(自身を除く): 30472860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11489, 22978, 34467, 45956, 57445, 68934, 114890, 137868, 172335, 229780, 264247, 344670, 528494, 689340, 792741, 1056988, 1321235, 1585482, 2642470, 3170964, 3963705, 5284940, 7927410, 15854820]

約数ペア:

[(1, 15854820), (2, 7927410), (3, 5284940), (4, 3963705), (5, 3170964), (6, 2642470), (10, 1585482), (12, 1321235), (15, 1056988), (20, 792741), (23, 689340), (30, 528494), (46, 344670), (60, 264247), (69, 229780), (92, 172335), (115, 137868), (138, 114890), (230, 68934), (276, 57445), (345, 45956), (460, 34467), (690, 22978), (1380, 11489)]