30862040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70141}}^1$

素因数の和:70163

約数の個数: 32

約数和(自身を含む): 75753360

約数和(自身を除く): 44891320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70141, 140282, 280564, 350705, 561128, 701410, 771551, 1402820, 1543102, 2805640, 3086204, 3857755, 6172408, 7715510, 15431020, 30862040]

約数ペア:

[(1, 30862040), (2, 15431020), (4, 7715510), (5, 6172408), (8, 3857755), (10, 3086204), (11, 2805640), (20, 1543102), (22, 1402820), (40, 771551), (44, 701410), (55, 561128), (88, 350705), (110, 280564), (220, 140282), (440, 70141)]