30828940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5021}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 64964592

約数和(自身を除く): 34135652

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 5021, 6140, 10042, 20084, 25105, 50210, 100420, 1541447, 3082894, 6165788, 7707235, 15414470, 30828940]

約数ペア:

[(1, 30828940), (2, 15414470), (4, 7707235), (5, 6165788), (10, 3082894), (20, 1541447), (307, 100420), (614, 50210), (1228, 25105), (1535, 20084), (3070, 10042), (5021, 6140)]