390123450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{866941}}^1$

素因数の和:866959

約数の個数: 36

約数和(自身を含む): 1048132878

約数和(自身を除く): 658009428

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 866941, 1733882, 2600823, 4334705, 5201646, 7802469, 8669410, 13004115, 15604938, 21673525, 26008230, 39012345, 43347050, 65020575, 78024690, 130041150, 195061725, 390123450]

約数ペア:

[(1, 390123450), (2, 195061725), (3, 130041150), (5, 78024690), (6, 65020575), (9, 43347050), (10, 39012345), (15, 26008230), (18, 21673525), (25, 15604938), (30, 13004115), (45, 8669410), (50, 7802469), (75, 5201646), (90, 4334705), (150, 2600823), (225, 1733882), (450, 866941)]