78325620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1305427}}^1$

素因数の和:1305439

約数の個数: 24

約数和(自身を含む): 219311904

約数和(自身を除く): 140986284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1305427, 2610854, 3916281, 5221708, 6527135, 7832562, 13054270, 15665124, 19581405, 26108540, 39162810, 78325620]

約数ペア:

[(1, 78325620), (2, 39162810), (3, 26108540), (4, 19581405), (5, 15665124), (6, 13054270), (10, 7832562), (12, 6527135), (15, 5221708), (20, 3916281), (30, 2610854), (60, 1305427)]