39932820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221849}}^1$

素因数の和:221864

約数の個数: 36

約数和(自身を含む): 121130100

約数和(自身を除く): 81197280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221849, 443698, 665547, 887396, 1109245, 1331094, 1996641, 2218490, 2662188, 3327735, 3993282, 4436980, 6655470, 7986564, 9983205, 13310940, 19966410, 39932820]

約数ペア:

[(1, 39932820), (2, 19966410), (3, 13310940), (4, 9983205), (5, 7986564), (6, 6655470), (9, 4436980), (10, 3993282), (12, 3327735), (15, 2662188), (18, 2218490), (20, 1996641), (30, 1331094), (36, 1109245), (45, 887396), (60, 665547), (90, 443698), (180, 221849)]