77398740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47777}}^1$

素因数の和:47798

約数の個数: 60

約数和(自身を含む): 242807796

約数和(自身を除く): 165409056

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, 47777, 95554, 143331, 191108, 238885, 286662, 429993, 477770, 573324, 716655, 859986, 955540, 1289979, 1433310, 1719972, 2149965, 2579958, 2866620, 3869937, 4299930, 5159916, 6449895, 7739874, 8599860, 12899790, 15479748, 19349685, 25799580, 38699370, 77398740]

約数ペア:

[(1, 77398740), (2, 38699370), (3, 25799580), (4, 19349685), (5, 15479748), (6, 12899790), (9, 8599860), (10, 7739874), (12, 6449895), (15, 5159916), (18, 4299930), (20, 3869937), (27, 2866620), (30, 2579958), (36, 2149965), (45, 1719972), (54, 1433310), (60, 1289979), (81, 955540), (90, 859986), (108, 716655), (135, 573324), (162, 477770), (180, 429993), (270, 286662), (324, 238885), (405, 191108), (540, 143331), (810, 95554), (1620, 47777)]