78879540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314659}}^1$

素因数の和:1314671

約数の個数: 24

約数和(自身を含む): 220862880

約数和(自身を除く): 141983340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314659, 2629318, 3943977, 5258636, 6573295, 7887954, 13146590, 15775908, 19719885, 26293180, 39439770, 78879540]

約数ペア:

[(1, 78879540), (2, 39439770), (3, 26293180), (4, 19719885), (5, 15775908), (6, 13146590), (10, 7887954), (12, 6573295), (15, 5258636), (20, 3943977), (30, 2629318), (60, 1314659)]