16870260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25561}}^1$

素因数の和:25584

約数の個数: 48

約数和(自身を含む): 51532992

約数和(自身を除く): 34662732

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, 25561, 51122, 76683, 102244, 127805, 153366, 255610, 281171, 306732, 383415, 511220, 562342, 766830, 843513, 1124684, 1405855, 1533660, 1687026, 2811710, 3374052, 4217565, 5623420, 8435130, 16870260]

約数ペア:

[(1, 16870260), (2, 8435130), (3, 5623420), (4, 4217565), (5, 3374052), (6, 2811710), (10, 1687026), (11, 1533660), (12, 1405855), (15, 1124684), (20, 843513), (22, 766830), (30, 562342), (33, 511220), (44, 383415), (55, 306732), (60, 281171), (66, 255610), (110, 153366), (132, 127805), (165, 102244), (220, 76683), (330, 51122), (660, 25561)]