15661351140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261022519}}^1$

素因数の和:261022531

約数の個数: 24

約数和(自身を含む): 43851783360

約数和(自身を除く): 28190432220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261022519, 522045038, 783067557, 1044090076, 1305112595, 1566135114, 2610225190, 3132270228, 3915337785, 5220450380, 7830675570, 15661351140]

約数ペア:

[(1, 15661351140), (2, 7830675570), (3, 5220450380), (4, 3915337785), (5, 3132270228), (6, 2610225190), (10, 1566135114), (12, 1305112595), (15, 1044090076), (20, 783067557), (30, 522045038), (60, 261022519)]