17816220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{32993}}^1$

素因数の和:33011

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 37613700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 32993, 65986, 98979, 131972, 164965, 197958, 296937, 329930, 395916, 494895, 593874, 659860, 890811, 989790, 1187748, 1484685, 1781622, 1979580, 2969370, 3563244, 4454055, 5938740, 8908110, 17816220]

約数ペア:

[(1, 17816220), (2, 8908110), (3, 5938740), (4, 4454055), (5, 3563244), (6, 2969370), (9, 1979580), (10, 1781622), (12, 1484685), (15, 1187748), (18, 989790), (20, 890811), (27, 659860), (30, 593874), (36, 494895), (45, 395916), (54, 329930), (60, 296937), (90, 197958), (108, 164965), (135, 131972), (180, 98979), (270, 65986), (540, 32993)]