38966940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72179

約数の個数: 48

約数和(自身を含む): 121232160

約数和(自身を除く): 82265220

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, 72161, 144322, 216483, 288644, 360805, 432966, 649449, 721610, 865932, 1082415, 1298898, 1443220, 1948347, 2164830, 2597796, 3247245, 3896694, 4329660, 6494490, 7793388, 9741735, 12988980, 19483470, 38966940]

約数ペア:

[(1, 38966940), (2, 19483470), (3, 12988980), (4, 9741735), (5, 7793388), (6, 6494490), (9, 4329660), (10, 3896694), (12, 3247245), (15, 2597796), (18, 2164830), (20, 1948347), (27, 1443220), (30, 1298898), (36, 1082415), (45, 865932), (54, 721610), (60, 649449), (90, 432966), (108, 360805), (135, 288644), (180, 216483), (270, 144322), (540, 72161)]