30894752

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 70217280

約数和(自身を除く): 39322528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1289, 1498, 1712, 2578, 2996, 3424, 5156, 5992, 9023, 10312, 11984, 18046, 20624, 23968, 36092, 41248, 72184, 137923, 144368, 275846, 288736, 551692, 965461, 1103384, 1930922, 2206768, 3861844, 4413536, 7723688, 15447376, 30894752]

約数ペア:

[(1, 30894752), (2, 15447376), (4, 7723688), (7, 4413536), (8, 3861844), (14, 2206768), (16, 1930922), (28, 1103384), (32, 965461), (56, 551692), (107, 288736), (112, 275846), (214, 144368), (224, 137923), (428, 72184), (749, 41248), (856, 36092), (1289, 23968), (1498, 20624), (1712, 18046), (2578, 11984), (2996, 10312), (3424, 9023), (5156, 5992)]