30247278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 36730002

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 101, 111, 114, 142, 202, 213, 222, 303, 426, 606, 703, 1349, 1406, 1919, 2109, 2627, 2698, 3737, 3838, 4047, 4218, 5254, 5757, 7171, 7474, 7881, 8094, 11211, 11514, 14342, 15762, 21513, 22422, 43026, 49913, 71003, 99826, 136249, 142006, 149739, 213009, 265327, 272498, 299478, 408747, 426018, 530654, 795981, 817494, 1591962, 5041213, 10082426, 15123639, 30247278]

約数ペア:

[(1, 30247278), (2, 15123639), (3, 10082426), (6, 5041213), (19, 1591962), (37, 817494), (38, 795981), (57, 530654), (71, 426018), (74, 408747), (101, 299478), (111, 272498), (114, 265327), (142, 213009), (202, 149739), (213, 142006), (222, 136249), (303, 99826), (426, 71003), (606, 49913), (703, 43026), (1349, 22422), (1406, 21513), (1919, 15762), (2109, 14342), (2627, 11514), (2698, 11211), (3737, 8094), (3838, 7881), (4047, 7474), (4218, 7171), (5254, 5757)]