30644292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 81994752

約数和(自身を除く): 51350460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 743, 982, 1473, 1486, 1964, 2229, 2946, 2972, 3437, 4458, 5201, 5892, 6874, 8916, 10311, 10402, 13748, 15603, 20622, 20804, 31206, 41244, 62412, 364813, 729626, 1094439, 1459252, 2188878, 2553691, 4377756, 5107382, 7661073, 10214764, 15322146, 30644292]

約数ペア:

[(1, 30644292), (2, 15322146), (3, 10214764), (4, 7661073), (6, 5107382), (7, 4377756), (12, 2553691), (14, 2188878), (21, 1459252), (28, 1094439), (42, 729626), (84, 364813), (491, 62412), (743, 41244), (982, 31206), (1473, 20804), (1486, 20622), (1964, 15603), (2229, 13748), (2946, 10402), (2972, 10311), (3437, 8916), (4458, 6874), (5201, 5892)]