168508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2808479}}^1$

素因数の和:2808491

約数の個数: 24

約数和(自身を含む): 471824640

約数和(自身を除く): 303315900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2808479, 5616958, 8425437, 11233916, 14042395, 16850874, 28084790, 33701748, 42127185, 56169580, 84254370, 168508740]

約数ペア:

[(1, 168508740), (2, 84254370), (3, 56169580), (4, 42127185), (5, 33701748), (6, 28084790), (10, 16850874), (12, 14042395), (15, 11233916), (20, 8425437), (30, 5616958), (60, 2808479)]