78904860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315081}}^1$

素因数の和:1315093

約数の個数: 24

約数和(自身を含む): 220933776

約数和(自身を除く): 142028916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315081, 2630162, 3945243, 5260324, 6575405, 7890486, 13150810, 15780972, 19726215, 26301620, 39452430, 78904860]

約数ペア:

[(1, 78904860), (2, 39452430), (3, 26301620), (4, 19726215), (5, 15780972), (6, 13150810), (10, 7890486), (12, 6575405), (15, 5260324), (20, 3945243), (30, 2630162), (60, 1315081)]