81654810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2721827}}^1$

素因数の和:2721837

約数の個数: 16

約数和(自身を含む): 195971616

約数和(自身を除く): 114316806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2721827, 5443654, 8165481, 13609135, 16330962, 27218270, 40827405, 81654810]

約数ペア:

[(1, 81654810), (2, 40827405), (3, 27218270), (5, 16330962), (6, 13609135), (10, 8165481), (15, 5443654), (30, 2721827)]