81439770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2714659}}^1$

素因数の和:2714669

約数の個数: 16

約数和(自身を含む): 195455520

約数和(自身を除く): 114015750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2714659, 5429318, 8143977, 13573295, 16287954, 27146590, 40719885, 81439770]

約数ペア:

[(1, 81439770), (2, 40719885), (3, 27146590), (5, 16287954), (6, 13573295), (10, 8143977), (15, 5429318), (30, 2714659)]