81379770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712659}}^1$

素因数の和:2712669

約数の個数: 16

約数和(自身を含む): 195311520

約数和(自身を除く): 113931750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712659, 5425318, 8137977, 13563295, 16275954, 27126590, 40689885, 81379770]

約数ペア:

[(1, 81379770), (2, 40689885), (3, 27126590), (5, 16275954), (6, 13563295), (10, 8137977), (15, 5425318), (30, 2712659)]