81030030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25243}}^1$

素因数の和:25360

約数の個数: 32

約数和(自身を含む): 196297344

約数和(自身を除く): 115267314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 25243, 50486, 75729, 126215, 151458, 252430, 378645, 757290, 2701001, 5402002, 8103003, 13505005, 16206006, 27010010, 40515015, 81030030]

約数ペア:

[(1, 81030030), (2, 40515015), (3, 27010010), (5, 16206006), (6, 13505005), (10, 8103003), (15, 5402002), (30, 2701001), (107, 757290), (214, 378645), (321, 252430), (535, 151458), (642, 126215), (1070, 75729), (1605, 50486), (3210, 25243)]