2151514980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3984287}}^1$

素因数の和:3984305

約数の個数: 48

約数和(自身を含む): 6693603840

約数和(自身を除く): 4542088860

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, 3984287, 7968574, 11952861, 15937148, 19921435, 23905722, 35858583, 39842870, 47811444, 59764305, 71717166, 79685740, 107575749, 119528610, 143434332, 179292915, 215151498, 239057220, 358585830, 430302996, 537878745, 717171660, 1075757490, 2151514980]

約数ペア:

[(1, 2151514980), (2, 1075757490), (3, 717171660), (4, 537878745), (5, 430302996), (6, 358585830), (9, 239057220), (10, 215151498), (12, 179292915), (15, 143434332), (18, 119528610), (20, 107575749), (27, 79685740), (30, 71717166), (36, 59764305), (45, 47811444), (54, 39842870), (60, 35858583), (90, 23905722), (108, 19921435), (135, 15937148), (180, 11952861), (270, 7968574), (540, 3984287)]