30777840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14249}}^1$

素因数の和:14271

約数の個数: 80

約数和(自身を含む): 106020000

約数和(自身を除く): 75242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 14249, 28498, 42747, 56996, 71245, 85494, 113992, 128241, 142490, 170988, 213735, 227984, 256482, 284980, 341976, 384723, 427470, 512964, 569960, 641205, 683952, 769446, 854940, 1025928, 1139920, 1282410, 1538892, 1709880, 1923615, 2051856, 2564820, 3077784, 3419760, 3847230, 5129640, 6155568, 7694460, 10259280, 15388920, 30777840]

約数ペア:

[(1, 30777840), (2, 15388920), (3, 10259280), (4, 7694460), (5, 6155568), (6, 5129640), (8, 3847230), (9, 3419760), (10, 3077784), (12, 2564820), (15, 2051856), (16, 1923615), (18, 1709880), (20, 1538892), (24, 1282410), (27, 1139920), (30, 1025928), (36, 854940), (40, 769446), (45, 683952), (48, 641205), (54, 569960), (60, 512964), (72, 427470), (80, 384723), (90, 341976), (108, 284980), (120, 256482), (135, 227984), (144, 213735), (180, 170988), (216, 142490), (240, 128241), (270, 113992), (360, 85494), (432, 71245), (540, 56996), (720, 42747), (1080, 28498), (2160, 14249)]