30755900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 77807520

約数和(自身を除く): 47051620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 829, 1060, 1325, 1484, 1658, 1855, 2650, 3316, 3710, 4145, 5300, 5803, 7420, 8290, 9275, 11606, 16580, 18550, 20725, 23212, 29015, 37100, 41450, 43937, 58030, 82900, 87874, 116060, 145075, 175748, 219685, 290150, 307559, 439370, 580300, 615118, 878740, 1098425, 1230236, 1537795, 2196850, 3075590, 4393700, 6151180, 7688975, 15377950, 30755900]

約数ペア:

[(1, 30755900), (2, 15377950), (4, 7688975), (5, 6151180), (7, 4393700), (10, 3075590), (14, 2196850), (20, 1537795), (25, 1230236), (28, 1098425), (35, 878740), (50, 615118), (53, 580300), (70, 439370), (100, 307559), (106, 290150), (140, 219685), (175, 175748), (212, 145075), (265, 116060), (350, 87874), (371, 82900), (530, 58030), (700, 43937), (742, 41450), (829, 37100), (1060, 29015), (1325, 23212), (1484, 20725), (1658, 18550), (1855, 16580), (2650, 11606), (3316, 9275), (3710, 8290), (4145, 7420), (5300, 5803)]