27811180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9209}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 58796640

約数和(自身を除く): 30985460

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9209, 18418, 36836, 46045, 92090, 184180, 1390559, 2781118, 5562236, 6952795, 13905590, 27811180]

約数ペア:

[(1, 27811180), (2, 13905590), (4, 6952795), (5, 5562236), (10, 2781118), (20, 1390559), (151, 184180), (302, 92090), (604, 46045), (755, 36836), (1510, 18418), (3020, 9209)]