15308680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20173

約数の個数: 32

約数和(自身を含む): 36259200

約数和(自身を除く): 20950520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20143, 40286, 80572, 100715, 161144, 201430, 382717, 402860, 765434, 805720, 1530868, 1913585, 3061736, 3827170, 7654340, 15308680]

約数ペア:

[(1, 15308680), (2, 7654340), (4, 3827170), (5, 3061736), (8, 1913585), (10, 1530868), (19, 805720), (20, 765434), (38, 402860), (40, 382717), (76, 201430), (95, 161144), (152, 100715), (190, 80572), (380, 40286), (760, 20143)]