38989800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{21661}}^1$

素因数の和:21683

約数の個数: 72

約数和(自身を含む): 130946790

約数和(自身を除く): 91956990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 389898, 433220, 519864, 541525, 649830, 779796, 866440, 974745, 1083050, 1299660, 1559592, 1624575, 1949490, 2166100, 2599320, 3249150, 3898980, 4332200, 4873725, 6498300, 7797960, 9747450, 12996600, 19494900, 38989800]

約数ペア:

[(1, 38989800), (2, 19494900), (3, 12996600), (4, 9747450), (5, 7797960), (6, 6498300), (8, 4873725), (9, 4332200), (10, 3898980), (12, 3249150), (15, 2599320), (18, 2166100), (20, 1949490), (24, 1624575), (25, 1559592), (30, 1299660), (36, 1083050), (40, 974745), (45, 866440), (50, 779796), (60, 649830), (72, 541525), (75, 519864), (90, 433220), (100, 389898), (120, 324915), (150, 259932), (180, 216610), (200, 194949), (225, 173288), (300, 129966), (360, 108305), (450, 86644), (600, 64983), (900, 43322), (1800, 21661)]