12981570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8831}}^1$

素因数の和:8855

約数の個数: 48

約数和(自身を含む): 36246528

約数和(自身を除く): 23264958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8831, 17662, 26493, 44155, 52986, 61817, 88310, 123634, 132465, 185451, 264930, 309085, 370902, 432719, 618170, 865438, 927255, 1298157, 1854510, 2163595, 2596314, 4327190, 6490785, 12981570]

約数ペア:

[(1, 12981570), (2, 6490785), (3, 4327190), (5, 2596314), (6, 2163595), (7, 1854510), (10, 1298157), (14, 927255), (15, 865438), (21, 618170), (30, 432719), (35, 370902), (42, 309085), (49, 264930), (70, 185451), (98, 132465), (105, 123634), (147, 88310), (210, 61817), (245, 52986), (294, 44155), (490, 26493), (735, 17662), (1470, 8831)]