30199120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53927}}^1$

素因数の和:53947

約数の個数: 40

約数和(自身を含む): 80244864

約数和(自身を除く): 50045744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53927, 107854, 215708, 269635, 377489, 431416, 539270, 754978, 862832, 1078540, 1509956, 1887445, 2157080, 3019912, 3774890, 4314160, 6039824, 7549780, 15099560, 30199120]

約数ペア:

[(1, 30199120), (2, 15099560), (4, 7549780), (5, 6039824), (7, 4314160), (8, 3774890), (10, 3019912), (14, 2157080), (16, 1887445), (20, 1509956), (28, 1078540), (35, 862832), (40, 754978), (56, 539270), (70, 431416), (80, 377489), (112, 269635), (140, 215708), (280, 107854), (560, 53927)]