30493288

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 36730232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 727, 749, 856, 1454, 1498, 2908, 2996, 5089, 5243, 5816, 5992, 10178, 10486, 20356, 20972, 35623, 40712, 41944, 71246, 77789, 142492, 155578, 284984, 311156, 544523, 622312, 1089046, 2178092, 3811661, 4356184, 7623322, 15246644, 30493288]

約数ペア:

[(1, 30493288), (2, 15246644), (4, 7623322), (7, 4356184), (8, 3811661), (14, 2178092), (28, 1089046), (49, 622312), (56, 544523), (98, 311156), (107, 284984), (196, 155578), (214, 142492), (392, 77789), (428, 71246), (727, 41944), (749, 40712), (856, 35623), (1454, 20972), (1498, 20356), (2908, 10486), (2996, 10178), (5089, 5992), (5243, 5816)]