82540140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1375669}}^1$

素因数の和:1375681

約数の個数: 24

約数和(自身を含む): 231112560

約数和(自身を除く): 148572420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1375669, 2751338, 4127007, 5502676, 6878345, 8254014, 13756690, 16508028, 20635035, 27513380, 41270070, 82540140]

約数ペア:

[(1, 82540140), (2, 41270070), (3, 27513380), (4, 20635035), (5, 16508028), (6, 13756690), (10, 8254014), (12, 6878345), (15, 5502676), (20, 4127007), (30, 2751338), (60, 1375669)]