127256940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{235661}}^1$

素因数の和:235679

約数の個数: 48

約数和(自身を含む): 395912160

約数和(自身を除く): 268655220

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, 235661, 471322, 706983, 942644, 1178305, 1413966, 2120949, 2356610, 2827932, 3534915, 4241898, 4713220, 6362847, 7069830, 8483796, 10604745, 12725694, 14139660, 21209490, 25451388, 31814235, 42418980, 63628470, 127256940]

約数ペア:

[(1, 127256940), (2, 63628470), (3, 42418980), (4, 31814235), (5, 25451388), (6, 21209490), (9, 14139660), (10, 12725694), (12, 10604745), (15, 8483796), (18, 7069830), (20, 6362847), (27, 4713220), (30, 4241898), (36, 3534915), (45, 2827932), (54, 2356610), (60, 2120949), (90, 1413966), (108, 1178305), (135, 942644), (180, 706983), (270, 471322), (540, 235661)]