30235640

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2243}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 68262480

約数和(自身を除く): 38026840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2243, 2696, 3370, 4486, 6740, 8972, 11215, 13480, 17944, 22430, 44860, 89720, 755891, 1511782, 3023564, 3779455, 6047128, 7558910, 15117820, 30235640]

約数ペア:

[(1, 30235640), (2, 15117820), (4, 7558910), (5, 6047128), (8, 3779455), (10, 3023564), (20, 1511782), (40, 755891), (337, 89720), (674, 44860), (1348, 22430), (1685, 17944), (2243, 13480), (2696, 11215), (3370, 8972), (4486, 6740)]