23439180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{390653}}^1$

素因数の和:390665

約数の個数: 24

約数和(自身を含む): 65629872

約数和(自身を除く): 42190692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 390653, 781306, 1171959, 1562612, 1953265, 2343918, 3906530, 4687836, 5859795, 7813060, 11719590, 23439180]

約数ペア:

[(1, 23439180), (2, 11719590), (3, 7813060), (4, 5859795), (5, 4687836), (6, 3906530), (10, 2343918), (12, 1953265), (15, 1562612), (20, 1171959), (30, 781306), (60, 390653)]