1231849960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{16183}}^1$

素因数の和:16378

約数の個数: 64

約数和(自身を含む): 3041297280

約数和(自身を除く): 1809447320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 15224, 16183, 19030, 32366, 38060, 64732, 76120, 80915, 129464, 161830, 178013, 323660, 356026, 647320, 712052, 890065, 1424104, 1780130, 2799659, 3560260, 5599318, 7120520, 11198636, 13998295, 22397272, 27996590, 30796249, 55993180, 61592498, 111986360, 123184996, 153981245, 246369992, 307962490, 615924980, 1231849960]

約数ペア:

[(1, 1231849960), (2, 615924980), (4, 307962490), (5, 246369992), (8, 153981245), (10, 123184996), (11, 111986360), (20, 61592498), (22, 55993180), (40, 30796249), (44, 27996590), (55, 22397272), (88, 13998295), (110, 11198636), (173, 7120520), (220, 5599318), (346, 3560260), (440, 2799659), (692, 1780130), (865, 1424104), (1384, 890065), (1730, 712052), (1903, 647320), (3460, 356026), (3806, 323660), (6920, 178013), (7612, 161830), (9515, 129464), (15224, 80915), (16183, 76120), (19030, 64732), (32366, 38060)]