129029220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{238943}}^1$

素因数の和:238961

約数の個数: 48

約数和(自身を含む): 401425920

約数和(自身を除く): 272396700

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, 238943, 477886, 716829, 955772, 1194715, 1433658, 2150487, 2389430, 2867316, 3584145, 4300974, 4778860, 6451461, 7168290, 8601948, 10752435, 12902922, 14336580, 21504870, 25805844, 32257305, 43009740, 64514610, 129029220]

約数ペア:

[(1, 129029220), (2, 64514610), (3, 43009740), (4, 32257305), (5, 25805844), (6, 21504870), (9, 14336580), (10, 12902922), (12, 10752435), (15, 8601948), (18, 7168290), (20, 6451461), (27, 4778860), (30, 4300974), (36, 3584145), (45, 2867316), (54, 2389430), (60, 2150487), (90, 1433658), (108, 1194715), (135, 955772), (180, 716829), (270, 477886), (540, 238943)]