30238400

素因数分解:

$2^6\times 5^2\times {\mathrm{18899}}^1$

素因数の和:18921

約数の個数: 42

約数和(自身を含む): 74409300

約数和(自身を除く): 44170900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18899, 37798, 75596, 94495, 151192, 188990, 302384, 377980, 472475, 604768, 755960, 944950, 1209536, 1511920, 1889900, 3023840, 3779800, 6047680, 7559600, 15119200, 30238400]

約数ペア:

[(1, 30238400), (2, 15119200), (4, 7559600), (5, 6047680), (8, 3779800), (10, 3023840), (16, 1889900), (20, 1511920), (25, 1209536), (32, 944950), (40, 755960), (50, 604768), (64, 472475), (80, 377980), (100, 302384), (160, 188990), (200, 151192), (320, 94495), (400, 75596), (800, 37798), (1600, 18899)]