27180490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87679}}^1$

素因数の和:87717

約数の個数: 16

約数和(自身を含む): 50503680

約数和(自身を除く): 23323190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 87679, 175358, 438395, 876790, 2718049, 5436098, 13590245, 27180490]

約数ペア:

[(1, 27180490), (2, 13590245), (5, 5436098), (10, 2718049), (31, 876790), (62, 438395), (155, 175358), (310, 87679)]