30945558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 73116864

約数和(自身を除く): 42171306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1407, 1571, 2814, 3142, 3283, 4713, 6566, 9426, 9849, 10997, 19698, 21994, 32991, 65982, 76979, 105257, 153958, 210514, 230937, 315771, 461874, 631542, 736799, 1473598, 2210397, 4420794, 5157593, 10315186, 15472779, 30945558]

約数ペア:

[(1, 30945558), (2, 15472779), (3, 10315186), (6, 5157593), (7, 4420794), (14, 2210397), (21, 1473598), (42, 736799), (49, 631542), (67, 461874), (98, 315771), (134, 230937), (147, 210514), (201, 153958), (294, 105257), (402, 76979), (469, 65982), (938, 32991), (1407, 21994), (1571, 19698), (2814, 10997), (3142, 9849), (3283, 9426), (4713, 6566)]