19500210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72223}}^1$

素因数の和:72239

約数の個数: 32

約数和(自身を含む): 52001280

約数和(自身を除く): 32501070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72223, 144446, 216669, 361115, 433338, 650007, 722230, 1083345, 1300014, 1950021, 2166690, 3250035, 3900042, 6500070, 9750105, 19500210]

約数ペア:

[(1, 19500210), (2, 9750105), (3, 6500070), (5, 3900042), (6, 3250035), (9, 2166690), (10, 1950021), (15, 1300014), (18, 1083345), (27, 722230), (30, 650007), (45, 433338), (54, 361115), (90, 216669), (135, 144446), (270, 72223)]