18838800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5233}}^1$

素因数の和:5257

約数の個数: 90

約数和(自身を含む): 65388362

約数和(自身を除く): 46549562

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5233, 10466, 15699, 20932, 26165, 31398, 41864, 47097, 52330, 62796, 78495, 83728, 94194, 104660, 125592, 130825, 156990, 188388, 209320, 235485, 251184, 261650, 313980, 376776, 392475, 418640, 470970, 523300, 627960, 753552, 784950, 941940, 1046600, 1177425, 1255920, 1569900, 1883880, 2093200, 2354850, 3139800, 3767760, 4709700, 6279600, 9419400, 18838800]

約数ペア:

[(1, 18838800), (2, 9419400), (3, 6279600), (4, 4709700), (5, 3767760), (6, 3139800), (8, 2354850), (9, 2093200), (10, 1883880), (12, 1569900), (15, 1255920), (16, 1177425), (18, 1046600), (20, 941940), (24, 784950), (25, 753552), (30, 627960), (36, 523300), (40, 470970), (45, 418640), (48, 392475), (50, 376776), (60, 313980), (72, 261650), (75, 251184), (80, 235485), (90, 209320), (100, 188388), (120, 156990), (144, 130825), (150, 125592), (180, 104660), (200, 94194), (225, 83728), (240, 78495), (300, 62796), (360, 52330), (400, 47097), (450, 41864), (600, 31398), (720, 26165), (900, 20932), (1200, 15699), (1800, 10466), (3600, 5233)]