1263486420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1002767}}^1$

素因数の和:1002789

約数の個数: 72

約数和(自身を含む): 4380090624

約数和(自身を除く): 3116604204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1002767, 2005534, 3008301, 4011068, 5013835, 6016602, 7019369, 9024903, 10027670, 12033204, 14038738, 15041505, 18049806, 20055340, 21058107, 28077476, 30083010, 35096845, 36099612, 42116214, 45124515, 60166020, 63174321, 70193690, 84232428, 90249030, 105290535, 126348642, 140387380, 180498060, 210581070, 252697284, 315871605, 421162140, 631743210, 1263486420]

約数ペア:

[(1, 1263486420), (2, 631743210), (3, 421162140), (4, 315871605), (5, 252697284), (6, 210581070), (7, 180498060), (9, 140387380), (10, 126348642), (12, 105290535), (14, 90249030), (15, 84232428), (18, 70193690), (20, 63174321), (21, 60166020), (28, 45124515), (30, 42116214), (35, 36099612), (36, 35096845), (42, 30083010), (45, 28077476), (60, 21058107), (63, 20055340), (70, 18049806), (84, 15041505), (90, 14038738), (105, 12033204), (126, 10027670), (140, 9024903), (180, 7019369), (210, 6016602), (252, 5013835), (315, 4011068), (420, 3008301), (630, 2005534), (1260, 1002767)]