6418980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11905

約数の個数: 48

約数和(自身を含む): 19971840

約数和(自身を除く): 13552860

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, 11887, 23774, 35661, 47548, 59435, 71322, 106983, 118870, 142644, 178305, 213966, 237740, 320949, 356610, 427932, 534915, 641898, 713220, 1069830, 1283796, 1604745, 2139660, 3209490, 6418980]

約数ペア:

[(1, 6418980), (2, 3209490), (3, 2139660), (4, 1604745), (5, 1283796), (6, 1069830), (9, 713220), (10, 641898), (12, 534915), (15, 427932), (18, 356610), (20, 320949), (27, 237740), (30, 213966), (36, 178305), (45, 142644), (54, 118870), (60, 106983), (90, 71322), (108, 59435), (135, 47548), (180, 35661), (270, 23774), (540, 11887)]