12957480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35993}}^1$

素因数の和:36010

約数の個数: 48

約数和(自身を含む): 42112980

約数和(自身を除く): 29155500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35993, 71986, 107979, 143972, 179965, 215958, 287944, 323937, 359930, 431916, 539895, 647874, 719860, 863832, 1079790, 1295748, 1439720, 1619685, 2159580, 2591496, 3239370, 4319160, 6478740, 12957480]

約数ペア:

[(1, 12957480), (2, 6478740), (3, 4319160), (4, 3239370), (5, 2591496), (6, 2159580), (8, 1619685), (9, 1439720), (10, 1295748), (12, 1079790), (15, 863832), (18, 719860), (20, 647874), (24, 539895), (30, 431916), (36, 359930), (40, 323937), (45, 287944), (60, 215958), (72, 179965), (90, 143972), (120, 107979), (180, 71986), (360, 35993)]