49220820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24859}}^1$

素因数の和:24885

約数の個数: 72

約数和(自身を含む): 162882720

約数和(自身を除く): 113661900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 24859, 49718, 74577, 99436, 124295, 149154, 223731, 248590, 273449, 298308, 372885, 447462, 497180, 546898, 745770, 820347, 894924, 1093796, 1118655, 1367245, 1491540, 1640694, 2237310, 2461041, 2734490, 3281388, 4101735, 4474620, 4922082, 5468980, 8203470, 9844164, 12305205, 16406940, 24610410, 49220820]

約数ペア:

[(1, 49220820), (2, 24610410), (3, 16406940), (4, 12305205), (5, 9844164), (6, 8203470), (9, 5468980), (10, 4922082), (11, 4474620), (12, 4101735), (15, 3281388), (18, 2734490), (20, 2461041), (22, 2237310), (30, 1640694), (33, 1491540), (36, 1367245), (44, 1118655), (45, 1093796), (55, 894924), (60, 820347), (66, 745770), (90, 546898), (99, 497180), (110, 447462), (132, 372885), (165, 298308), (180, 273449), (198, 248590), (220, 223731), (330, 149154), (396, 124295), (495, 99436), (660, 74577), (990, 49718), (1980, 24859)]