28648980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159161}}^1$

素因数の和:159176

約数の個数: 36

約数和(自身を含む): 86902452

約数和(自身を除く): 58253472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159161, 318322, 477483, 636644, 795805, 954966, 1432449, 1591610, 1909932, 2387415, 2864898, 3183220, 4774830, 5729796, 7162245, 9549660, 14324490, 28648980]

約数ペア:

[(1, 28648980), (2, 14324490), (3, 9549660), (4, 7162245), (5, 5729796), (6, 4774830), (9, 3183220), (10, 2864898), (12, 2387415), (15, 1909932), (18, 1591610), (20, 1432449), (30, 954966), (36, 795805), (45, 636644), (60, 477483), (90, 318322), (180, 159161)]