11989800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{6661}}^1$

素因数の和:6683

約数の個数: 72

約数和(自身を含む): 40271790

約数和(自身を除く): 28281990

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, 6661, 13322, 19983, 26644, 33305, 39966, 53288, 59949, 66610, 79932, 99915, 119898, 133220, 159864, 166525, 199830, 239796, 266440, 299745, 333050, 399660, 479592, 499575, 599490, 666100, 799320, 999150, 1198980, 1332200, 1498725, 1998300, 2397960, 2997450, 3996600, 5994900, 11989800]

約数ペア:

[(1, 11989800), (2, 5994900), (3, 3996600), (4, 2997450), (5, 2397960), (6, 1998300), (8, 1498725), (9, 1332200), (10, 1198980), (12, 999150), (15, 799320), (18, 666100), (20, 599490), (24, 499575), (25, 479592), (30, 399660), (36, 333050), (40, 299745), (45, 266440), (50, 239796), (60, 199830), (72, 166525), (75, 159864), (90, 133220), (100, 119898), (120, 99915), (150, 79932), (180, 66610), (200, 59949), (225, 53288), (300, 39966), (360, 33305), (450, 26644), (600, 19983), (900, 13322), (1800, 6661)]