30719120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13283

約数の個数: 40

約数和(自身を含む): 73890360

約数和(自身を除く): 43171240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 264820, 383989, 529640, 767978, 1059280, 1535956, 1919945, 3071912, 3839890, 6143824, 7679780, 15359560, 30719120]

約数ペア:

[(1, 30719120), (2, 15359560), (4, 7679780), (5, 6143824), (8, 3839890), (10, 3071912), (16, 1919945), (20, 1535956), (29, 1059280), (40, 767978), (58, 529640), (80, 383989), (116, 264820), (145, 211856), (232, 132410), (290, 105928), (464, 66205), (580, 52964), (1160, 26482), (2320, 13241)]