30869440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13781}}^1$

素因数の和:13805

約数の個数: 56

約数和(自身を含む): 84015072

約数和(自身を除く): 53145632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13781, 27562, 55124, 68905, 96467, 110248, 137810, 192934, 220496, 275620, 385868, 440992, 482335, 551240, 771736, 881984, 964670, 1102480, 1543472, 1929340, 2204960, 3086944, 3858680, 4409920, 6173888, 7717360, 15434720, 30869440]

約数ペア:

[(1, 30869440), (2, 15434720), (4, 7717360), (5, 6173888), (7, 4409920), (8, 3858680), (10, 3086944), (14, 2204960), (16, 1929340), (20, 1543472), (28, 1102480), (32, 964670), (35, 881984), (40, 771736), (56, 551240), (64, 482335), (70, 440992), (80, 385868), (112, 275620), (140, 220496), (160, 192934), (224, 137810), (280, 110248), (320, 96467), (448, 68905), (560, 55124), (1120, 27562), (2240, 13781)]