20382900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67943}}^1$

素因数の和:67960

約数の個数: 36

約数和(自身を含む): 58975392

約数和(自身を除く): 38592492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67943, 135886, 203829, 271772, 339715, 407658, 679430, 815316, 1019145, 1358860, 1698575, 2038290, 3397150, 4076580, 5095725, 6794300, 10191450, 20382900]

約数ペア:

[(1, 20382900), (2, 10191450), (3, 6794300), (4, 5095725), (5, 4076580), (6, 3397150), (10, 2038290), (12, 1698575), (15, 1358860), (20, 1019145), (25, 815316), (30, 679430), (50, 407658), (60, 339715), (75, 271772), (100, 203829), (150, 135886), (300, 67943)]