12181500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 72

約数和(自身を含む): 38442768

約数和(自身を除く): 26261268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 2707, 4500, 5414, 8121, 10828, 13535, 16242, 24363, 27070, 32484, 40605, 48726, 54140, 67675, 81210, 97452, 121815, 135350, 162420, 203025, 243630, 270700, 338375, 406050, 487260, 609075, 676750, 812100, 1015125, 1218150, 1353500, 2030250, 2436300, 3045375, 4060500, 6090750, 12181500]

約数ペア:

[(1, 12181500), (2, 6090750), (3, 4060500), (4, 3045375), (5, 2436300), (6, 2030250), (9, 1353500), (10, 1218150), (12, 1015125), (15, 812100), (18, 676750), (20, 609075), (25, 487260), (30, 406050), (36, 338375), (45, 270700), (50, 243630), (60, 203025), (75, 162420), (90, 135350), (100, 121815), (125, 97452), (150, 81210), (180, 67675), (225, 54140), (250, 48726), (300, 40605), (375, 32484), (450, 27070), (500, 24363), (750, 16242), (900, 13535), (1125, 10828), (1500, 8121), (2250, 5414), (2707, 4500)]