123384660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293773}}^1$

素因数の和:293792

約数の個数: 48

約数和(自身を含む): 394832256

約数和(自身を除く): 271447596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293773, 587546, 881319, 1175092, 1468865, 1762638, 2056411, 2937730, 3525276, 4112822, 4406595, 5875460, 6169233, 8225644, 8813190, 10282055, 12338466, 17626380, 20564110, 24676932, 30846165, 41128220, 61692330, 123384660]

約数ペア:

[(1, 123384660), (2, 61692330), (3, 41128220), (4, 30846165), (5, 24676932), (6, 20564110), (7, 17626380), (10, 12338466), (12, 10282055), (14, 8813190), (15, 8225644), (20, 6169233), (21, 5875460), (28, 4406595), (30, 4112822), (35, 3525276), (42, 2937730), (60, 2056411), (70, 1762638), (84, 1468865), (105, 1175092), (140, 881319), (210, 587546), (420, 293773)]