30748560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128119}}^1$

素因数の和:128135

約数の個数: 40

約数和(自身を含む): 95321280

約数和(自身を除く): 64572720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128119, 256238, 384357, 512476, 640595, 768714, 1024952, 1281190, 1537428, 1921785, 2049904, 2562380, 3074856, 3843570, 5124760, 6149712, 7687140, 10249520, 15374280, 30748560]

約数ペア:

[(1, 30748560), (2, 15374280), (3, 10249520), (4, 7687140), (5, 6149712), (6, 5124760), (8, 3843570), (10, 3074856), (12, 2562380), (15, 2049904), (16, 1921785), (20, 1537428), (24, 1281190), (30, 1024952), (40, 768714), (48, 640595), (60, 512476), (80, 384357), (120, 256238), (240, 128119)]