11581980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 32689440

約数和(自身を除く): 21107460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1409, 1644, 2055, 2740, 2818, 4110, 4227, 5636, 7045, 8220, 8454, 14090, 16908, 21135, 28180, 42270, 84540, 193033, 386066, 579099, 772132, 965165, 1158198, 1930330, 2316396, 2895495, 3860660, 5790990, 11581980]

約数ペア:

[(1, 11581980), (2, 5790990), (3, 3860660), (4, 2895495), (5, 2316396), (6, 1930330), (10, 1158198), (12, 965165), (15, 772132), (20, 579099), (30, 386066), (60, 193033), (137, 84540), (274, 42270), (411, 28180), (548, 21135), (685, 16908), (822, 14090), (1370, 8454), (1409, 8220), (1644, 7045), (2055, 5636), (2740, 4227), (2818, 4110)]