30745680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18324

約数の個数: 80

約数和(自身を含む): 108933504

約数和(自身を除く): 78187824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18301, 36602, 54903, 73204, 91505, 109806, 128107, 146408, 183010, 219612, 256214, 274515, 292816, 366020, 384321, 439224, 512428, 549030, 640535, 732040, 768642, 878448, 1024856, 1098060, 1281070, 1464080, 1537284, 1921605, 2049712, 2196120, 2562140, 3074568, 3843210, 4392240, 5124280, 6149136, 7686420, 10248560, 15372840, 30745680]

約数ペア:

[(1, 30745680), (2, 15372840), (3, 10248560), (4, 7686420), (5, 6149136), (6, 5124280), (7, 4392240), (8, 3843210), (10, 3074568), (12, 2562140), (14, 2196120), (15, 2049712), (16, 1921605), (20, 1537284), (21, 1464080), (24, 1281070), (28, 1098060), (30, 1024856), (35, 878448), (40, 768642), (42, 732040), (48, 640535), (56, 549030), (60, 512428), (70, 439224), (80, 384321), (84, 366020), (105, 292816), (112, 274515), (120, 256214), (140, 219612), (168, 183010), (210, 146408), (240, 128107), (280, 109806), (336, 91505), (420, 73204), (560, 54903), (840, 36602), (1680, 18301)]