12782820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11244

約数の個数: 48

約数和(自身を含む): 37679040

約数和(自身を除く): 24896220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11213, 22426, 33639, 44852, 56065, 67278, 112130, 134556, 168195, 213047, 224260, 336390, 426094, 639141, 672780, 852188, 1065235, 1278282, 2130470, 2556564, 3195705, 4260940, 6391410, 12782820]

約数ペア:

[(1, 12782820), (2, 6391410), (3, 4260940), (4, 3195705), (5, 2556564), (6, 2130470), (10, 1278282), (12, 1065235), (15, 852188), (19, 672780), (20, 639141), (30, 426094), (38, 336390), (57, 224260), (60, 213047), (76, 168195), (95, 134556), (114, 112130), (190, 67278), (228, 56065), (285, 44852), (380, 33639), (570, 22426), (1140, 11213)]