30147320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 78727680

約数和(自身を除く): 48580360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1607, 1876, 2345, 2680, 3214, 3752, 4690, 6428, 8035, 9380, 11249, 12856, 16070, 18760, 22498, 32140, 44996, 56245, 64280, 89992, 107669, 112490, 215338, 224980, 430676, 449960, 538345, 753683, 861352, 1076690, 1507366, 2153380, 3014732, 3768415, 4306760, 6029464, 7536830, 15073660, 30147320]

約数ペア:

[(1, 30147320), (2, 15073660), (4, 7536830), (5, 6029464), (7, 4306760), (8, 3768415), (10, 3014732), (14, 2153380), (20, 1507366), (28, 1076690), (35, 861352), (40, 753683), (56, 538345), (67, 449960), (70, 430676), (134, 224980), (140, 215338), (268, 112490), (280, 107669), (335, 89992), (469, 64280), (536, 56245), (670, 44996), (938, 32140), (1340, 22498), (1607, 18760), (1876, 16070), (2345, 12856), (2680, 11249), (3214, 9380), (3752, 8035), (4690, 6428)]