21040170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30493}}^1$

素因数の和:30526

約数の個数: 32

約数和(自身を含む): 52693632

約数和(自身を除く): 31653462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30493, 60986, 91479, 152465, 182958, 304930, 457395, 701339, 914790, 1402678, 2104017, 3506695, 4208034, 7013390, 10520085, 21040170]

約数ペア:

[(1, 21040170), (2, 10520085), (3, 7013390), (5, 4208034), (6, 3506695), (10, 2104017), (15, 1402678), (23, 914790), (30, 701339), (46, 457395), (69, 304930), (115, 182958), (138, 152465), (230, 91479), (345, 60986), (690, 30493)]