2878740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1798

約数の個数: 60

約数和(自身を含む): 9035796

約数和(自身を除く): 6157056

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, 1777, 3554, 5331, 7108, 8885, 10662, 15993, 17770, 21324, 26655, 31986, 35540, 47979, 53310, 63972, 79965, 95958, 106620, 143937, 159930, 191916, 239895, 287874, 319860, 479790, 575748, 719685, 959580, 1439370, 2878740]

約数ペア:

[(1, 2878740), (2, 1439370), (3, 959580), (4, 719685), (5, 575748), (6, 479790), (9, 319860), (10, 287874), (12, 239895), (15, 191916), (18, 159930), (20, 143937), (27, 106620), (30, 95958), (36, 79965), (45, 63972), (54, 53310), (60, 47979), (81, 35540), (90, 31986), (108, 26655), (135, 21324), (162, 17770), (180, 15993), (270, 10662), (324, 8885), (405, 7108), (540, 5331), (810, 3554), (1620, 1777)]