81555990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2718533}}^1$

素因数の和:2718543

約数の個数: 16

約数和(自身を含む): 195734448

約数和(自身を除く): 114178458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2718533, 5437066, 8155599, 13592665, 16311198, 27185330, 40777995, 81555990]

約数ペア:

[(1, 81555990), (2, 40777995), (3, 27185330), (5, 16311198), (6, 13592665), (10, 8155599), (15, 5437066), (30, 2718533)]