16406940

素因数分解:

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

素因数の和:24882

約数の個数: 48

約数和(自身を含む): 50117760

約数和(自身を除く): 33710820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 24859, 49718, 74577, 99436, 124295, 149154, 248590, 273449, 298308, 372885, 497180, 546898, 745770, 820347, 1093796, 1367245, 1491540, 1640694, 2734490, 3281388, 4101735, 5468980, 8203470, 16406940]

約数ペア:

[(1, 16406940), (2, 8203470), (3, 5468980), (4, 4101735), (5, 3281388), (6, 2734490), (10, 1640694), (11, 1491540), (12, 1367245), (15, 1093796), (20, 820347), (22, 745770), (30, 546898), (33, 497180), (44, 372885), (55, 298308), (60, 273449), (66, 248590), (110, 149154), (132, 124295), (165, 99436), (220, 74577), (330, 49718), (660, 24859)]