2189875680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1520747}}^1$

素因数の和:1520768

約数の個数: 72

約数和(自身を含む): 7472955672

約数和(自身を除く): 5283079992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1520747, 3041494, 4562241, 6082988, 7603735, 9124482, 12165976, 13686723, 15207470, 18248964, 22811205, 24331952, 27373446, 30414940, 36497928, 45622410, 48663904, 54746892, 60829880, 68433615, 72995856, 91244820, 109493784, 121659760, 136867230, 145991712, 182489640, 218987568, 243319520, 273734460, 364979280, 437975136, 547468920, 729958560, 1094937840, 2189875680]

約数ペア:

[(1, 2189875680), (2, 1094937840), (3, 729958560), (4, 547468920), (5, 437975136), (6, 364979280), (8, 273734460), (9, 243319520), (10, 218987568), (12, 182489640), (15, 145991712), (16, 136867230), (18, 121659760), (20, 109493784), (24, 91244820), (30, 72995856), (32, 68433615), (36, 60829880), (40, 54746892), (45, 48663904), (48, 45622410), (60, 36497928), (72, 30414940), (80, 27373446), (90, 24331952), (96, 22811205), (120, 18248964), (144, 15207470), (160, 13686723), (180, 12165976), (240, 9124482), (288, 7603735), (360, 6082988), (480, 4562241), (720, 3041494), (1440, 1520747)]