20319150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{135461}}^1$

素因数の和:135476

約数の個数: 24

約数和(自身を含む): 50391864

約数和(自身を除く): 30072714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 135461, 270922, 406383, 677305, 812766, 1354610, 2031915, 3386525, 4063830, 6773050, 10159575, 20319150]

約数ペア:

[(1, 20319150), (2, 10159575), (3, 6773050), (5, 4063830), (6, 3386525), (10, 2031915), (15, 1354610), (25, 812766), (30, 677305), (50, 406383), (75, 270922), (150, 135461)]