21023460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116797}}^1$

素因数の和:116812

約数の個数: 36

約数和(自身を含む): 63771708

約数和(自身を除く): 42748248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116797, 233594, 350391, 467188, 583985, 700782, 1051173, 1167970, 1401564, 1751955, 2102346, 2335940, 3503910, 4204692, 5255865, 7007820, 10511730, 21023460]

約数ペア:

[(1, 21023460), (2, 10511730), (3, 7007820), (4, 5255865), (5, 4204692), (6, 3503910), (9, 2335940), (10, 2102346), (12, 1751955), (15, 1401564), (18, 1167970), (20, 1051173), (30, 700782), (36, 583985), (45, 467188), (60, 350391), (90, 233594), (180, 116797)]