72538740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44777}}^1$

素因数の和:44798

約数の個数: 60

約数和(自身を含む): 227561796

約数和(自身を除く): 155023056

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 44777, 89554, 134331, 179108, 223885, 268662, 402993, 447770, 537324, 671655, 805986, 895540, 1208979, 1343310, 1611972, 2014965, 2417958, 2686620, 3626937, 4029930, 4835916, 6044895, 7253874, 8059860, 12089790, 14507748, 18134685, 24179580, 36269370, 72538740]

約数ペア:

[(1, 72538740), (2, 36269370), (3, 24179580), (4, 18134685), (5, 14507748), (6, 12089790), (9, 8059860), (10, 7253874), (12, 6044895), (15, 4835916), (18, 4029930), (20, 3626937), (27, 2686620), (30, 2417958), (36, 2014965), (45, 1611972), (54, 1343310), (60, 1208979), (81, 895540), (90, 805986), (108, 671655), (135, 537324), (162, 447770), (180, 402993), (270, 268662), (324, 223885), (405, 179108), (540, 134331), (810, 89554), (1620, 44777)]