30212540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32141}}^1$

素因数の和:32197

約数の個数: 24

約数和(自身を含む): 64798272

約数和(自身を除く): 34585732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32141, 64282, 128564, 160705, 321410, 642820, 1510627, 3021254, 6042508, 7553135, 15106270, 30212540]

約数ペア:

[(1, 30212540), (2, 15106270), (4, 7553135), (5, 6042508), (10, 3021254), (20, 1510627), (47, 642820), (94, 321410), (188, 160705), (235, 128564), (470, 64282), (940, 32141)]