121662780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2027713}}^1$

素因数の和:2027725

約数の個数: 24

約数和(自身を含む): 340655952

約数和(自身を除く): 218993172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2027713, 4055426, 6083139, 8110852, 10138565, 12166278, 20277130, 24332556, 30415695, 40554260, 60831390, 121662780]

約数ペア:

[(1, 121662780), (2, 60831390), (3, 40554260), (4, 30415695), (5, 24332556), (6, 20277130), (10, 12166278), (12, 10138565), (15, 8110852), (20, 6083139), (30, 4055426), (60, 2027713)]