30785440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27487}}^1$

素因数の和:27509

約数の個数: 48

約数和(自身を含む): 83123712

約数和(自身を除く): 52338272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27487, 54974, 109948, 137435, 192409, 219896, 274870, 384818, 439792, 549740, 769636, 879584, 962045, 1099480, 1539272, 1924090, 2198960, 3078544, 3848180, 4397920, 6157088, 7696360, 15392720, 30785440]

約数ペア:

[(1, 30785440), (2, 15392720), (4, 7696360), (5, 6157088), (7, 4397920), (8, 3848180), (10, 3078544), (14, 2198960), (16, 1924090), (20, 1539272), (28, 1099480), (32, 962045), (35, 879584), (40, 769636), (56, 549740), (70, 439792), (80, 384818), (112, 274870), (140, 219896), (160, 192409), (224, 137435), (280, 109948), (560, 54974), (1120, 27487)]