21101190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5813}}^1$

素因数の和:5845

約数の個数: 48

約数和(自身を含む): 55674864

約数和(自身を除く): 34573674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5813, 11626, 17439, 29065, 34878, 58130, 63943, 87195, 127886, 174390, 191829, 319715, 383658, 639430, 703373, 959145, 1406746, 1918290, 2110119, 3516865, 4220238, 7033730, 10550595, 21101190]

約数ペア:

[(1, 21101190), (2, 10550595), (3, 7033730), (5, 4220238), (6, 3516865), (10, 2110119), (11, 1918290), (15, 1406746), (22, 959145), (30, 703373), (33, 639430), (55, 383658), (66, 319715), (110, 191829), (121, 174390), (165, 127886), (242, 87195), (330, 63943), (363, 58130), (605, 34878), (726, 29065), (1210, 17439), (1815, 11626), (3630, 5813)]