74984310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 195521040

約数和(自身を除く): 120536730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 1979, 2105, 2526, 3789, 3958, 4210, 5937, 6315, 7578, 9895, 11874, 12630, 17811, 18945, 19790, 29685, 35622, 37890, 59370, 89055, 178110, 833159, 1666318, 2499477, 4165795, 4998954, 7498431, 8331590, 12497385, 14996862, 24994770, 37492155, 74984310]

約数ペア:

[(1, 74984310), (2, 37492155), (3, 24994770), (5, 14996862), (6, 12497385), (9, 8331590), (10, 7498431), (15, 4998954), (18, 4165795), (30, 2499477), (45, 1666318), (90, 833159), (421, 178110), (842, 89055), (1263, 59370), (1979, 37890), (2105, 35622), (2526, 29685), (3789, 19790), (3958, 18945), (4210, 17811), (5937, 12630), (6315, 11874), (7578, 9895)]