30133040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7687}}^1$

素因数の和:7714

約数の個数: 60

約数和(自身を含む): 81508176

約数和(自身を除く): 51375136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7687, 15374, 30748, 38435, 53809, 61496, 76870, 107618, 122992, 153740, 215236, 269045, 307480, 376663, 430472, 538090, 614960, 753326, 860944, 1076180, 1506652, 1883315, 2152360, 3013304, 3766630, 4304720, 6026608, 7533260, 15066520, 30133040]

約数ペア:

[(1, 30133040), (2, 15066520), (4, 7533260), (5, 6026608), (7, 4304720), (8, 3766630), (10, 3013304), (14, 2152360), (16, 1883315), (20, 1506652), (28, 1076180), (35, 860944), (40, 753326), (49, 614960), (56, 538090), (70, 430472), (80, 376663), (98, 307480), (112, 269045), (140, 215236), (196, 153740), (245, 122992), (280, 107618), (392, 76870), (490, 61496), (560, 53809), (784, 38435), (980, 30748), (1960, 15374), (3920, 7687)]