31216530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28123}}^1$

素因数の和:28170

約数の個数: 32

約数和(自身を含む): 76947264

約数和(自身を除く): 45730734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 28123, 56246, 84369, 140615, 168738, 281230, 421845, 843690, 1040551, 2081102, 3121653, 5202755, 6243306, 10405510, 15608265, 31216530]

約数ペア:

[(1, 31216530), (2, 15608265), (3, 10405510), (5, 6243306), (6, 5202755), (10, 3121653), (15, 2081102), (30, 1040551), (37, 843690), (74, 421845), (111, 281230), (185, 168738), (222, 140615), (370, 84369), (555, 56246), (1110, 28123)]