30551420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2311}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 64282848

約数和(自身を除く): 33731428

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2311, 2644, 3305, 4622, 6610, 9244, 11555, 13220, 23110, 46220, 1527571, 3055142, 6110284, 7637855, 15275710, 30551420]

約数ペア:

[(1, 30551420), (2, 15275710), (4, 7637855), (5, 6110284), (10, 3055142), (20, 1527571), (661, 46220), (1322, 23110), (2311, 13220), (2644, 11555), (3305, 9244), (4622, 6610)]