15066520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7687}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 39439440

約数和(自身を除く): 24372920

約数列:

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

約数ペア:

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