87290030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{235919}}^1$

素因数の和:235963

約数の個数: 16

約数和(自身を含む): 161369280

約数和(自身を除く): 74079250

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 235919, 471838, 1179595, 2359190, 8729003, 17458006, 43645015, 87290030]

約数ペア:

[(1, 87290030), (2, 43645015), (5, 17458006), (10, 8729003), (37, 2359190), (74, 1179595), (185, 471838), (370, 235919)]